Pith Number

pith:S5YOQF6E

pith:2024:S5YOQF6EDQROJHVGJUEWG7ATA3

not attested not anchored not stored refs pending

Two photons everywhere

Eduardo Zubizarreta Casalengua, Elena del Valle, Fabrice P. Laussy

arxiv:2402.14010 v1 · 2024-02-21 · 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{S5YOQF6EDQROJHVGJUEWG7ATA3}

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	2026-07-05T09:17:37.612806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9770e817c41c22e49ea64d09637c1306cad716338b13e838722253f5c4c0c102

Aliases

arxiv: 2402.14010 · arxiv_version: 2402.14010v1 · doi: 10.48550/arxiv.2402.14010 · pith_short_12: S5YOQF6EDQRO · pith_short_16: S5YOQF6EDQROJHVG · pith_short_8: S5YOQF6E

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/S5YOQF6EDQROJHVGJUEWG7ATA3 \
  | 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: 9770e817c41c22e49ea64d09637c1306cad716338b13e838722253f5c4c0c102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc3afb61b8375018d4c31f83887b8f74b543fda68c692effda844337841e51fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-21T18:50:50Z",
    "title_canon_sha256": "50702f19d758da7068259fa4218d742123d96b2122986adb343c8f8f6680efc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14010",
    "kind": "arxiv",
    "version": 1
  }
}