Pith Number

pith:HJRYD2YO

pith:2013:HJRYD2YOE4BLNDDSKAFXCJYYYT

not attested not anchored not stored refs pending

Matters of Gravity, The Newsletter of the Topical Group on Gravitation of the American Physical Society, Volume 41, Winter 2013

David Garfinkle

arxiv:1303.0282 v1 · 2013-03-01 · 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{HJRYD2YOE4BLNDDSKAFXCJYYYT}

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	2026-05-18T03:32:04.578339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6381eb0e2702b68c72500b712718c4fb36f6b7623959d8756b6095fc9d2568

Aliases

arxiv: 1303.0282 · arxiv_version: 1303.0282v1 · doi: 10.48550/arxiv.1303.0282 · pith_short_12: HJRYD2YOE4BL · pith_short_16: HJRYD2YOE4BLNDDS · pith_short_8: HJRYD2YO

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/HJRYD2YOE4BLNDDSKAFXCJYYYT \
  | 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: 3a6381eb0e2702b68c72500b712718c4fb36f6b7623959d8756b6095fc9d2568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a136c6a8173ec96df0c2d1b6a32668320afb066c7834cac4b0029baf928e01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-01T00:02:11Z",
    "title_canon_sha256": "dab23b5f998ade0c8655c341cf1d0e6151f458a39b10d3a8980432f46e84bb8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0282",
    "kind": "arxiv",
    "version": 1
  }
}