Pith Number

pith:ZIJD4BCL

pith:2014:ZIJD4BCL7ATIBJM2MH36FGUGPD

not attested not anchored not stored refs pending

The Lightest of Black Holes

Xavier Calmet

arxiv:1410.2807 v1 · 2014-10-10 · 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{ZIJD4BCL7ATIBJM2MH36FGUGPD}

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.

Cited by

1 paper in Pith

The Spectrum of Quantum Gravity

Receipt and verification

First computed	2026-05-18T02:32:07.221240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca123e044bf82680a59a61f7e29a8678f6156110a44abd5eb453526eb7be48ab

Aliases

arxiv: 1410.2807 · arxiv_version: 1410.2807v1 · doi: 10.48550/arxiv.1410.2807 · pith_short_12: ZIJD4BCL7ATI · pith_short_16: ZIJD4BCL7ATIBJM2 · pith_short_8: ZIJD4BCL

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/ZIJD4BCL7ATIBJM2MH36FGUGPD \
  | 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: ca123e044bf82680a59a61f7e29a8678f6156110a44abd5eb453526eb7be48ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e9c127554cdf7bbe35762b27c9feb3362e8ffde5d59e7c036c6002c878d814",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-10-10T15:27:46Z",
    "title_canon_sha256": "dd635b46a98e4763e92eadf85ef971febca8fa6747ba0db24408b98c7c832062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2807",
    "kind": "arxiv",
    "version": 1
  }
}