Pith Number

pith:NX6R7TDU

pith:2018:NX6R7TDU55E7XC6TNWW737THBL

not attested not anchored not stored refs pending

Finlser geometric extension of Einstein gravity

Christian Pfeifer, Mattias N. R. Wohlfarth

arxiv:1801.07692 v1 · 2018-01-23 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NX6R7TDU55E7XC6TNWW737THBL}

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	2026-05-17T23:56:05.480581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dfd1fcc74ef49fb8bd36dadfdfe670ac134cddb483936d4fac8f0fc52ca596f

Aliases

arxiv: 1801.07692 · arxiv_version: 1801.07692v1 · doi: 10.48550/arxiv.1801.07692 · pith_short_12: NX6R7TDU55E7 · pith_short_16: NX6R7TDU55E7XC6T · pith_short_8: NX6R7TDU

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/NX6R7TDU55E7XC6TNWW737THBL \
  | 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: 6dfd1fcc74ef49fb8bd36dadfdfe670ac134cddb483936d4fac8f0fc52ca596f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1414e8af14bc282c12a6a0105be77047bd97fc2e7921e997fd6b161a7276c13a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-23T18:27:26Z",
    "title_canon_sha256": "d9483efdcdb78fe6cfb83c10d9e8dbb1a63bd31fa718378fc5ba7f46418e7d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07692",
    "kind": "arxiv",
    "version": 1
  }
}