Pith Number

pith:CROFIMEU

pith:2010:CROFIMEUC64CU2PPFVFVJCB5X4

not attested not anchored not stored refs pending

Four-Photon (In)Distinguishability Transition

Andreas Buchleitner, Florian Mintert, Hyang-Tag Lim, Malte C. Tichy, Yoon-Ho Kim, Young-Sik Ra

arxiv:1009.4998 v2 · 2010-09-25 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CROFIMEUC64CU2PPFVFVJCB5X4}

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

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	2026-05-18T04:19:43.619836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145c54309417b82a69ef2d4b54883dbf242bfdda75759e03581bbc057d281ff8

Aliases

arxiv: 1009.4998 · arxiv_version: 1009.4998v2 · doi: 10.48550/arxiv.1009.4998 · pith_short_12: CROFIMEUC64C · pith_short_16: CROFIMEUC64CU2PP · pith_short_8: CROFIMEU

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/CROFIMEUC64CU2PPFVFVJCB5X4 \
  | 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: 145c54309417b82a69ef2d4b54883dbf242bfdda75759e03581bbc057d281ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db3213818923954c0c2ac76dc4e1f66d3cf6e0a72490b9fbe3ed51c67ac02e54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-25T09:25:13Z",
    "title_canon_sha256": "56b9f48d26ab2935883783bf7365d65c3cc50509d00710c7be6897cc9fb49436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4998",
    "kind": "arxiv",
    "version": 2
  }
}