Pith Number

pith:D2DVKSJM

pith:2011:D2DVKSJMZQ2JYX3MSSXHTJJ3BA

not attested not anchored not stored refs pending

The complex Goldberg-Sachs theorem in higher dimensions

Arman Taghavi-Chabert

arxiv:1107.2283 v2 · 2011-07-12 · math.DG · gr-qc · 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{D2DVKSJMZQ2JYX3MSSXHTJJ3BA}

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	2026-05-18T04:00:26.691465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e8755492ccc349c5f6c94ae79a53b083b7886e1a71d5410b323d924f246a910

Aliases

arxiv: 1107.2283 · arxiv_version: 1107.2283v2 · doi: 10.48550/arxiv.1107.2283 · pith_short_12: D2DVKSJMZQ2J · pith_short_16: D2DVKSJMZQ2JYX3M · pith_short_8: D2DVKSJM

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/D2DVKSJMZQ2JYX3MSSXHTJJ3BA \
  | 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: 1e8755492ccc349c5f6c94ae79a53b083b7886e1a71d5410b323d924f246a910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "920ccafcb1fef57eb57d0b9a288e42d5677c11e2c4b32a5dbb8eaaa6f752ce52",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-07-12T13:33:03Z",
    "title_canon_sha256": "dacf3d2b864d5ca489475cb22a34b501d0bebc17e4d1831dccc867517fd1e013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2283",
    "kind": "arxiv",
    "version": 2
  }
}