Pith Number

pith:OYTFN7KW

pith:2012:OYTFN7KWPQXXNUNNSDOUBJ4F5E

not attested not anchored not stored refs pending

Finsler spacetimes and gravity

Christian Pfeifer, Mattias N. R. Wohlfarth

arxiv:1210.2973 v1 · 2012-10-10 · gr-qc · 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{OYTFN7KWPQXXNUNNSDOUBJ4F5E}

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	2026-05-18T03:43:30.911455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762656fd567c2f76d1ad90dd40a785e90af52201e35b88d9bee2251f2a9d882f

Aliases

arxiv: 1210.2973 · arxiv_version: 1210.2973v1 · doi: 10.48550/arxiv.1210.2973 · pith_short_12: OYTFN7KWPQXX · pith_short_16: OYTFN7KWPQXXNUNN · pith_short_8: OYTFN7KW

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/OYTFN7KWPQXXNUNNSDOUBJ4F5E \
  | 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: 762656fd567c2f76d1ad90dd40a785e90af52201e35b88d9bee2251f2a9d882f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48316cede32cee00e965fcfa0448df5ebe29bb4d404b66262d44710fc7347ca",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-10T16:35:02Z",
    "title_canon_sha256": "e6efe033e271c47c8f69bd6dc256522e25a6bb99407fb6c666af6539b37a9726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2973",
    "kind": "arxiv",
    "version": 1
  }
}