Pith Number

pith:C7RO2MUF

pith:2013:C7RO2MUFAI3MDOHNLZBN33ZPSY

not attested not anchored not stored refs pending

A Re-examination of the isometric embedding approach to General Relativity

Steven Willison

arxiv:1311.6203 v3 · 2013-11-25 · gr-qc · math-ph · math.AP · 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{C7RO2MUFAI3MDOHNLZBN33ZPSY}

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	2026-05-18T02:51:08.260175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e2ed32850236c1b8ed5e42ddef2f963867658a02657c59196c70637b6d9503

Aliases

arxiv: 1311.6203 · arxiv_version: 1311.6203v3 · doi: 10.48550/arxiv.1311.6203 · pith_short_12: C7RO2MUFAI3M · pith_short_16: C7RO2MUFAI3MDOHN · pith_short_8: C7RO2MUF

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/C7RO2MUFAI3MDOHNLZBN33ZPSY \
  | 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: 17e2ed32850236c1b8ed5e42ddef2f963867658a02657c59196c70637b6d9503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fbaf8b4a77a88c2ed05c2330fc40c349a9ed887ef2339db8b84518dd7f82e8a",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-25T03:39:59Z",
    "title_canon_sha256": "0962f7bd2f9889039ad44a7c29b14f2a10f56dc338e47876814635046677eeea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6203",
    "kind": "arxiv",
    "version": 3
  }
}