Pith Number

pith:2V54SKCV

pith:2015:2V54SKCV3XYGSYYDONHCJ7PJCK

not attested not anchored not stored refs pending

General Relativity and Compact Objects

Patrick Das Gupta

arxiv:1507.08511 v2 · 2015-07-30 · 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{2V54SKCV3XYGSYYDONHCJ7PJCK}

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	2026-05-18T01:32:28.512586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57bc92855ddf0696303734e24fde912931a2ec8db7da3de4312b3d50b7959db

Aliases

arxiv: 1507.08511 · arxiv_version: 1507.08511v2 · doi: 10.48550/arxiv.1507.08511 · pith_short_12: 2V54SKCV3XYG · pith_short_16: 2V54SKCV3XYGSYYD · pith_short_8: 2V54SKCV

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/2V54SKCV3XYGSYYDONHCJ7PJCK \
  | 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: d57bc92855ddf0696303734e24fde912931a2ec8db7da3de4312b3d50b7959db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceef0ccf5ee5c4201a9dadcf950b670153ad984d576d6b36a8437ed26a015f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-30T14:21:18Z",
    "title_canon_sha256": "ddf33eb8959e125aca8611a068890fa68f3812c32e82d5b0c47c2e472c30e46f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08511",
    "kind": "arxiv",
    "version": 2
  }
}