Pith Number

pith:STYTUFK6

pith:2015:STYTUFK6NHMUO2XQF2CCTMGRPC

not attested not anchored not stored refs pending

Canonical variation of a Lorentzian metric

Benjamin Olea

arxiv:1509.00793 v1 · 2015-09-02 · 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{STYTUFK6NHMUO2XQF2CCTMGRPC}

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.

Cited by

1 paper in Pith

Bianchi cosmologies in a Thurston-based theory of gravity

Receipt and verification

First computed	2026-05-18T01:34:06.028475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94f13a155e69d9476af02e8429b0d178817dbc9a7c40d4978ff5dd9301ad2129

Aliases

arxiv: 1509.00793 · arxiv_version: 1509.00793v1 · doi: 10.48550/arxiv.1509.00793 · pith_short_12: STYTUFK6NHMU · pith_short_16: STYTUFK6NHMUO2XQ · pith_short_8: STYTUFK6

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/STYTUFK6NHMUO2XQF2CCTMGRPC \
  | 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: 94f13a155e69d9476af02e8429b0d178817dbc9a7c40d4978ff5dd9301ad2129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89da743a84164d807dac372c1493684146f9ce0afe63b39c40e1bcaefafc53c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-09-02T17:18:15Z",
    "title_canon_sha256": "46a8062aa553830fb4fffbd4532c70e9d3b9d9e08c34ad7ab0cac364ea26bf7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00793",
    "kind": "arxiv",
    "version": 1
  }
}