Pith Number

pith:4H5MD4IZ

pith:2016:4H5MD4IZVLIRJLBGOGR4I2DZXB

not attested not anchored not stored refs pending

Gravitational correlation, black hole entropy and information conservation

Dongshan He, Qing-yu Cai

arxiv:1609.05825 v2 · 2016-08-28 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4H5MD4IZVLIRJLBGOGR4I2DZXB}

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	2026-05-18T01:04:08.646411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1fac1f119aad114ac2671a3c46879b868fbd8a1a8fc32f146fe9adebb796ce9

Aliases

arxiv: 1609.05825 · arxiv_version: 1609.05825v2 · doi: 10.48550/arxiv.1609.05825 · pith_short_12: 4H5MD4IZVLIR · pith_short_16: 4H5MD4IZVLIRJLBG · pith_short_8: 4H5MD4IZ

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/4H5MD4IZVLIRJLBGOGR4I2DZXB \
  | 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: e1fac1f119aad114ac2671a3c46879b868fbd8a1a8fc32f146fe9adebb796ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc48f64a1a4cc8f1954041cf89b8c0e4c3c2b3b9e952ae5e6ae4c9d5486794ae",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-08-28T01:40:27Z",
    "title_canon_sha256": "9258b9534cc641e86d84a1081bb6fed199bb38b8e0b599e043fc043033229108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05825",
    "kind": "arxiv",
    "version": 2
  }
}