Pith Number

pith:O6G3EBCU

pith:2017:O6G3EBCUSINZ6AAFNVGHYAWINW

not attested not anchored not stored refs pending

Motives and periods in Bianchi IX gravity models

Farzad Fathizadeh, Matilde Marcolli, Wentao Fan

arxiv:1709.08082 v1 · 2017-09-23 · math-ph · math.AG · math.DG · 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{O6G3EBCUSINZ6AAFNVGHYAWINW}

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	2026-05-18T00:15:20.892789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778db20454921b9f00056d4c7c02c86d962fff34f1aa4066851d1abf72f76bab

Aliases

arxiv: 1709.08082 · arxiv_version: 1709.08082v1 · doi: 10.48550/arxiv.1709.08082 · pith_short_12: O6G3EBCUSINZ · pith_short_16: O6G3EBCUSINZ6AAF · pith_short_8: O6G3EBCU

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/O6G3EBCUSINZ6AAFNVGHYAWINW \
  | 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: 778db20454921b9f00056d4c7c02c86d962fff34f1aa4066851d1abf72f76bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da919e9d53a984a4bc953b598eb5b2e9cff017afd8b3fe42d3dc98aa574ea2b2",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-09-23T17:34:54Z",
    "title_canon_sha256": "f85b0ed43d5383ace1a537764f766389e907c153ae85e2fa83393c8308b5b9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08082",
    "kind": "arxiv",
    "version": 1
  }
}