Pith Number

pith:3IR4N7TI

pith:2010:3IR4N7TII2L33LD722YPVO3I5U

not attested not anchored not stored refs pending

Holographic actions from black hole entropy

Francesco Caravelli, Leonardo Modesto

arxiv:1001.4364 v3 · 2010-01-25 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IR4N7TII2L33LD722YPVO3I5U}

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	2026-05-18T02:09:30.425303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da23c6fe684697bdac7fd6b0fabb68ed3ceb79e4ab0ac621aadf29ce55bf6a18

Aliases

arxiv: 1001.4364 · arxiv_version: 1001.4364v3 · doi: 10.48550/arxiv.1001.4364 · pith_short_12: 3IR4N7TII2L3 · pith_short_16: 3IR4N7TII2L33LD7 · pith_short_8: 3IR4N7TI

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/3IR4N7TII2L33LD722YPVO3I5U \
  | 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: da23c6fe684697bdac7fd6b0fabb68ed3ceb79e4ab0ac621aadf29ce55bf6a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8310778be99babd9f371ede99344c9ef51e39f872fc7cde291c6d2f371be69dd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-25T21:48:01Z",
    "title_canon_sha256": "8c9569ff4d6d11ed0bc1b2e93b72a2f94c173daf2385250a36437ff07d5ef6e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4364",
    "kind": "arxiv",
    "version": 3
  }
}