Pith Number

pith:JPC5FHZ5

pith:2010:JPC5FHZ5DIHKZZTK7A3OL3KCDM

not attested not anchored not stored refs pending

Quantum entanglement and entropy in particle creation

B. L. Hu, Chung-Hsien Chou, Shih-Yuin Lin

arxiv:1001.4922 v2 · 2010-01-27 · gr-qc · 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{JPC5FHZ5DIHKZZTK7A3OL3KCDM}

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	2026-07-04T17:28:01.109025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc5d29f3d1a0eace66af836e5ed421b195b0cf349a4989aba34e51ed68790af

Aliases

arxiv: 1001.4922 · arxiv_version: 1001.4922v2 · doi: 10.48550/arxiv.1001.4922 · pith_short_12: JPC5FHZ5DIHK · pith_short_16: JPC5FHZ5DIHKZZTK · pith_short_8: JPC5FHZ5

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/JPC5FHZ5DIHKZZTK7A3OL3KCDM \
  | 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: 4bc5d29f3d1a0eace66af836e5ed421b195b0cf349a4989aba34e51ed68790af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16213876f893481cdf80fd1cb16451ca54235ca9d2db2c89dec52b3662f3463",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-27T12:10:04Z",
    "title_canon_sha256": "7dd6554220c3215559e5059341ba062b992cd20e701b3ef534289d7c36acf42c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4922",
    "kind": "arxiv",
    "version": 2
  }
}