Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T15:07:19.620311Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 25 of 25 outbound references and 0 inbound Pith citation observations for arXiv:1908.01915.
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 2026-08-14T15:07:19.620311Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+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
25 of 25 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f50ccb2b-5561-4c23-8ee8-953dbd71298a · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Bitcoin: A peer-to-peer electronic cash system,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9f95bf08-ebfb-4164-9f95-d06a59b9ce6b · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Unresolved cited work
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a61c4443-fec8-4a01-a555-56bb4f4a47ba · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Pricing via processing or combatting junk mail,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d255b27f-2cc2-451a-ba48-31ba397f2e4e · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Proofs of work and bread pudding proto- cols(extended abstract),
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ba49ad3d-2900-4c4e-b0cb-893eca4f9d3c · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems (2014) Slimcoin a peer-to-peer crypto-currency with proof-of-burn
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1d91d484-dec3-4913-96dc-92517043f8c3 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems In Bitcoin’s orbit: Rival virtual currencies vie for acceptance,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d0ef82c5-73c3-4254-821e-0c9acf0db666 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Proof of activity: Ex- tending bitcoin’s proof of work via proof of stake,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 56ae2aaa-3978-40f2-ba4a-ea82a10067bd · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Proofs of useful work,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d5cc6e41-51ad-4309-a4c8-35ed5690798c · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Gridcoin: Crypto-currency using berkeley open infrastructure network computing grid as a proof of work,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 59f4857e-cfb2-41cc-a8e9-0516f5213932 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Permacoin: Repurposing bitcoin work for data preservation,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5d78e963-0821-408e-8439-1f131f8d32d9 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Primecoin: Cryptocurrency with prime number proof-of- work,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 48a41583-32d4-4a52-9512-14ab48dc5d91 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Boinc: A system for public-resource computing and storage,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 92e88355-3554-4a79-9388-7b7a3e4de398 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Proofs of space,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation de57a521-41a0-4402-a665-236751f4fad4 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems 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 2026-08-16T06:30:59.297886+00:00.
Observation cbe3eec4-d575-4412-92ae-fa429658ba90 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Proof of luck: An efficient blockchain consensus protocol,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 53b6f824-4dc5-4190-9775-1dbee9bafe92 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems (2017) The second coming of blockchain
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ed83ba42-1d81-481d-a99c-0f669b89c5f0 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Tendermint: Byzantine fault tolerance in the age of blockchains,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 262c0365-e4ab-4eed-be66-fd68c95b56eb · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems LeMahieu
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 209f27dd-0796-4c1d-9c12-9a7dc91b8783 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Simulation of folding of a small alpha-helical protein in atomistic detail using worldwide-distributed computing,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation eaa2b3e4-f288-41e7-9fe6-11df25d57098 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems The protein-folding problem, 50 years on,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 56901e20-f6f0-4861-8c55-5a3d0578822a · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Milkyway@home: Harnessing volunteer computers to constrain dark matter in the milky way,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9f2f4ad4-222e-4c31-ac38-3b8fc8dd3fa7 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Portfolio selection,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 18b83d24-e98b-4cb0-84c8-c7c6fb7f0df4 · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems An extension of the markowitz portfolio selection model to include variable transactions’ costs, short sales, leverage policies and taxes,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 915918cc-4236-4da4-b8ff-dee5f83f9afe · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Using genetic algorithm to support portfolio optimization for index fund management,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f339ec80-386e-43be-b4b2-9e9d51ceb82d · outbound
Proof-of-Search: Combining Blockchain Consensus Formation with Solving Optimization Problems Goodfellow, Y
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
No inbound Pith citation observations are available.