Pith Number

pith:EVA5ZKSC

pith:2018:EVA5ZKSC4SFNIT6PX54D6WLHFV

not attested not anchored not stored refs pending

Quantum storage of single-photon and two-photon Fock states with an all-optical quantum memory

Benjamin Pointard, Guillaume Boucher, J\'ulia Ferrer Ortas, Martin Bouillard, Rosa Tualle-Brouri

arxiv:1810.07419 v1 · 2018-10-17 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVA5ZKSC4SFNIT6PX54D6WLHFV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:44:13.019864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2541dcaa42e48ad44fcfbf783f59672d486ac9cca9bbbad176b3d36f566190b9

Aliases

arxiv: 1810.07419 · arxiv_version: 1810.07419v1 · doi: 10.48550/arxiv.1810.07419 · pith_short_12: EVA5ZKSC4SFN · pith_short_16: EVA5ZKSC4SFNIT6P · pith_short_8: EVA5ZKSC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EVA5ZKSC4SFNIT6PX54D6WLHFV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2541dcaa42e48ad44fcfbf783f59672d486ac9cca9bbbad176b3d36f566190b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43ad8b8d70b7c320f457f22cd00009aea61bd3405bfacae560f7d63392b6b55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-17T08:08:11Z",
    "title_canon_sha256": "2149dcddcc739370ba67739bdcb741f8a1923ede8de53b498f5c1cf8d09a26a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07419",
    "kind": "arxiv",
    "version": 1
  }
}