Pith Number

pith:J3VXFDM2

pith:2013:J3VXFDM2ABLJLU7ZTMIONXIHRH

not attested not anchored not stored refs pending

Self-Dual Conformal Gravity

Maciej Dunajski, Paul Tod

arxiv:1304.7772 v2 · 2013-04-29 · hep-th · gr-qc · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3VXFDM2ABLJLU7ZTMIONXIHRH}

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	2026-05-18T01:50:14.475516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eeb728d9a005695d3f99b10e6dd0789f871a69bc7fd590c96c3ffcfe471bfc9

Aliases

arxiv: 1304.7772 · arxiv_version: 1304.7772v2 · doi: 10.48550/arxiv.1304.7772 · pith_short_12: J3VXFDM2ABLJ · pith_short_16: J3VXFDM2ABLJLU7Z · pith_short_8: J3VXFDM2

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/J3VXFDM2ABLJLU7ZTMIONXIHRH \
  | 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: 4eeb728d9a005695d3f99b10e6dd0789f871a69bc7fd590c96c3ffcfe471bfc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ea0f904545142771a47c8a92cd2fc221f5eb53df710146e9d7b8033dd294bb0",
    "cross_cats_sorted": [
      "gr-qc",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-29T20:00:01Z",
    "title_canon_sha256": "51f182e135aab539027d1f2955e90824545ce4f58058e97268804b204b410c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7772",
    "kind": "arxiv",
    "version": 2
  }
}