Pith Number

pith:KOH5D2J2

pith:2014:KOH5D2J2FHSWBT5CSHJXCMRELI

not attested not anchored not stored refs pending

Are black holes totally black?

A. A. Grib, Yu. V. Pavlov

arxiv:1410.5736 v1 · 2014-10-21 · 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{KOH5D2J2FHSWBT5CSHJXCMRELI}

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	2026-05-18T02:25:26.245429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

538fd1e93a29e560cfa291d37132245a2cfa83e86008c0fbae1dea324aa583bd

Aliases

arxiv: 1410.5736 · arxiv_version: 1410.5736v1 · doi: 10.48550/arxiv.1410.5736 · pith_short_12: KOH5D2J2FHSW · pith_short_16: KOH5D2J2FHSWBT5C · pith_short_8: KOH5D2J2

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/KOH5D2J2FHSWBT5CSHJXCMRELI \
  | 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: 538fd1e93a29e560cfa291d37132245a2cfa83e86008c0fbae1dea324aa583bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824f71c1089efbedbad7cd5e878cbff144c3e5a3056a51c3e9ef234151bcac73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-10-21T16:42:16Z",
    "title_canon_sha256": "99f6276360fb393062cb1c3c3de54bdae2f0a8a7a6769bd035e6835d45ebbe79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5736",
    "kind": "arxiv",
    "version": 1
  }
}