Pith Number

pith:WH2JZEFJ

pith:2012:WH2JZEFJECQCNIWAMOVNZBY5N6

not attested not anchored not stored refs pending

Directly observing entropy accumulate on the horizon and holography

Ariel Edery, Hugues Beauchesne

arxiv:1205.3410 v1 · 2012-05-15 · 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{WH2JZEFJECQCNIWAMOVNZBY5N6}

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	2026-05-18T03:44:24.046672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f49c90a920a026a2c063aadc871d6f87451e36b2f1388a8da0503bcae389d2

Aliases

arxiv: 1205.3410 · arxiv_version: 1205.3410v1 · doi: 10.48550/arxiv.1205.3410 · pith_short_12: WH2JZEFJECQC · pith_short_16: WH2JZEFJECQCNIWA · pith_short_8: WH2JZEFJ

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/WH2JZEFJECQCNIWAMOVNZBY5N6 \
  | 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: b1f49c90a920a026a2c063aadc871d6f87451e36b2f1388a8da0503bcae389d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e245461aebb4aaf3e80c1f08f70e6bffbb729e7a343295928744c09e83a99b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-15T15:17:30Z",
    "title_canon_sha256": "acb5a6de4508ac99099fba7e3825f88150855ca3a47787249d9a54f16b3cbbc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3410",
    "kind": "arxiv",
    "version": 1
  }
}