Pith Number

pith:TD4AEQY5

pith:2014:TD4AEQY5SXINBAHVPRNVEFBXPD

not attested not anchored not stored refs pending

General Relativity and Gravitation: A Centennial Perspective

Abhay Ashtekar, Beverly K. Berger, James Isenberg, Malcolm A. H. MacCallum

arxiv:1409.5823 v1 · 2014-09-19 · gr-qc · astro-ph.CO · astro-ph.HE · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TD4AEQY5SXINBAHVPRNVEFBXPD}

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	2026-05-18T02:42:15.939039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f802431d95d0d080f57c5b52143778f9923308c2d10ae1848984cb35eacf4d

Aliases

arxiv: 1409.5823 · arxiv_version: 1409.5823v1 · doi: 10.48550/arxiv.1409.5823 · pith_short_12: TD4AEQY5SXIN · pith_short_16: TD4AEQY5SXINBAHV · pith_short_8: TD4AEQY5

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/TD4AEQY5SXINBAHVPRNVEFBXPD \
  | 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: 98f802431d95d0d080f57c5b52143778f9923308c2d10ae1848984cb35eacf4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13ef9a3e444b7a5cb97c8525a7a90379605ec3867bbeb63a0201930b4dbbebe0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-19T22:16:24Z",
    "title_canon_sha256": "5d0eff49be0448edeaa3f3999be599f289ff6707aaa442c804df2f9dcab3391e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5823",
    "kind": "arxiv",
    "version": 1
  }
}