Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-24T20:01:45.937467Z
Paper Citation Record · LEDGER
As of 23 July 2026, this Paper Citation Record lists 37 of 37 outbound references and 0 inbound Pith citation observations for arXiv:1907.07896.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-24T20:01:45.937467Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-07-23T06:31:01.910684+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
37 of 37 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation b7697da8-cbec-4ba0-8cea-421e00468ab4 · outbound
Towards a Multi-Chain Future of Proof-of-Space Bitcoin: A peer-to-peer electronic ca sh system
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 2f7e233c-8b9d-41c5-8f87-2643ed583c9e · outbound
Towards a Multi-Chain Future of Proof-of-Space Pricing via processing or com batting junk mail
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 280865ba-1a77-41d7-be72-5ec61ef2fe36 · outbound
Towards a Multi-Chain Future of Proof-of-Space Proof of stake instead of proof of w ork
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 5cc75e55-9af9-4d80-8558-5b592bad3ccf · outbound
Towards a Multi-Chain Future of Proof-of-Space Proof of activity: Extending bitcoin’s proof of work via proof of stake [extend ed abstract]y
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 9e11cb38-d404-4177-8067-925ff189e87f · outbound
Towards a Multi-Chain Future of Proof-of-Space Snow white: Prov ably secure proofs of stake
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 030515e6-2efa-422b-8966-f8a9cac387b7 · outbound
Towards a Multi-Chain Future of Proof-of-Space The sleepy model of consensus
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 57c3e243-c0e7-4b6c-936b-bed6f91cd389 · outbound
Towards a Multi-Chain Future of Proof-of-Space Ouroboros: A provably secure proof-of-stake blockchain pr otocol
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation def84c9d-4197-4f67-908b-582fb40ec20d · outbound
Towards a Multi-Chain Future of Proof-of-Space Ouroboros praos: An adaptively-secure, semi-synchronous proof-of- stake blockchain
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 45e0e0ec-090d-4ccd-a977-4b413a26cd62 · outbound
Towards a Multi-Chain Future of Proof-of-Space Ouroboros genesis: Composable proof-of-stake bloc kchains with dynamic availability
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 1e3f76ce-1cd3-40db-9544-beffc8985561 · outbound
Towards a Multi-Chain Future of Proof-of-Space Pebbling and p roofs of work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 787ab8f9-2c4d-4458-b3f9-97e7a861bf35 · outbound
Towards a Multi-Chain Future of Proof-of-Space Ke y-evolution schemes resilient to space-bounded leakage
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation ad05c100-7c92-4377-9ddb-690b31708c37 · outbound
Towards a Multi-Chain Future of Proof-of-Space Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 6f8fde43-dbe0-48cc-8139-288d2c44361b · outbound
Towards a Multi-Chain Future of Proof-of-Space On e-time computable self-erasing functions
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 14356c35-57fc-4c0d-b80e-d5755ebb4b78 · outbound
Towards a Multi-Chain Future of Proof-of-Space Spacemint: A cryptocurrency based on proofs of space
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 95c9976d-4298-4d16-b6c1-f8d7cd5fa46f · outbound
Towards a Multi-Chain Future of Proof-of-Space Proofs of space: When space is of the essence
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 54721394-52c8-4eb3-b0b4-0c77650e8764 · outbound
Towards a Multi-Chain Future of Proof-of-Space Proofs of space
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation accad768-ff18-4af5-98ae-6eecd1cd8f90 · outbound
Towards a Multi-Chain Future of Proof-of-Space Stronger key derivation via sequential memory-hard func- tions
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation a598371e-e95e-4ff8-a92a-eae0c0dc58fb · outbound
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 23644ee5-023c-4390-ab7e-0141841466a0 · outbound
Towards a Multi-Chain Future of Proof-of-Space Paul, Robert Endre Tarjan, and James R
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 57f92713-602a-4647-a8aa-14d948b0f972 · outbound
Towards a Multi-Chain Future of Proof-of-Space Unresolved cited work
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 8eb097c5-0c58-4cdf-a260-3e87347df347 · outbound
Towards a Multi-Chain Future of Proof-of-Space Better expanders and superconcentrator s by kolmogorov complex- ity
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation d38bac83-ec26-443f-bc64-a16adafffdd2 · outbound
Towards a Multi-Chain Future of Proof-of-Space Superconcentr ators of density 25.3
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 01968c3a-025e-405d-bf7a-36c73928c269 · outbound
Towards a Multi-Chain Future of Proof-of-Space Unresolved cited work
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 1f5aa6b9-eac1-4b07-8d43-6d1f5ad99afd · outbound
Towards a Multi-Chain Future of Proof-of-Space Dense expanders and pseudo-random bip artite graphs
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation a8a2cbb2-cc45-49bd-8122-f209a4a69bb0 · outbound
Towards a Multi-Chain Future of Proof-of-Space Graham, , and Endre Szemeredi
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 57d714c4-5590-4109-87f3-b3c9d977246d · outbound
Towards a Multi-Chain Future of Proof-of-Space D epth-robust graphs and their cumulative memory complexity
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 603d6241-7907-4b67-84e5-4a040da74b76 · outbound
Towards a Multi-Chain Future of Proof-of-Space Proof of space from stacke d expanders
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 9c5c631b-f3f5-4b23-b378-12bba73d444d · outbound
Towards a Multi-Chain Future of Proof-of-Space Proofs of catalytic space
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation a051df1f-0206-4508-9134-485863de9973 · outbound
Towards a Multi-Chain Future of Proof-of-Space Random oracles are pr actical: A paradigm for designing efficient protocols
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation aa0051d0-e262-43c4-b472-cc7ae2be8bd7 · outbound
Towards a Multi-Chain Future of Proof-of-Space Fixing cra cks in the concrete: Random oracles with auxiliary input, revisited
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation fc01ad51-6bdc-49db-8cce-264915ffaaa9 · outbound
Towards a Multi-Chain Future of Proof-of-Space Simple proofs of sequ ential work
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 76f35ca2-d594-48ed-9a0a-2ef682412ec5 · outbound
Towards a Multi-Chain Future of Proof-of-Space Unresolved cited work
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 573478bf-7da1-453b-aa49-8159cc036134 · outbound
Towards a Multi-Chain Future of Proof-of-Space Unresolved cited work
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation cf6db987-fd57-4e0e-9909-69f8442067fe · outbound
Towards a Multi-Chain Future of Proof-of-Space vrfH ( si, γ i, H (τAi R ), τ i ) and Π PoC
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 9d0f7bcf-9e12-4c7a-8045-5a96f560a54a · outbound
Towards a Multi-Chain Future of Proof-of-Space Unresolved cited work
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 13ea7fc7-ab4b-4a83-bfaa-c26f8f34f3e4 · outbound
Towards a Multi-Chain Future of Proof-of-Space Reject if the above condition is not satisfied
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
Observation 75640a31-8fbd-40ce-bab9-85c4aba92c1f · outbound
Towards a Multi-Chain Future of Proof-of-Space Unresolved cited work
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-23T06:31:01.910684+00:00.
No inbound Pith citation observations are available.