Pith Number

pith:SJ662DJC

pith:2014:SJ662DJCVHXKJ3Z3XNUADUUQ4E

not attested not anchored not stored refs pending

A continuity method to construct canonical metrics

Gabriele La Nave, Gang Tian

arxiv:1410.3157 v1 · 2014-10-12 · math.DG · math.AG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJ662DJCVHXKJ3Z3XNUADUUQ4E}

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	2026-05-18T02:40:16.864025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927ded0d22a9eea4ef3bbb6801d290e13d7467c8bd80faa2de4c96efbd9faf15

Aliases

arxiv: 1410.3157 · arxiv_version: 1410.3157v1 · doi: 10.48550/arxiv.1410.3157 · pith_short_12: SJ662DJCVHXK · pith_short_16: SJ662DJCVHXKJ3Z3 · pith_short_8: SJ662DJC

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/SJ662DJCVHXKJ3Z3XNUADUUQ4E \
  | 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: 927ded0d22a9eea4ef3bbb6801d290e13d7467c8bd80faa2de4c96efbd9faf15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed46378b8edfd3e693781dbad675af3eecf7b218b5a7c2e7da3e143da13c378",
    "cross_cats_sorted": [
      "math.AG",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-12T21:28:44Z",
    "title_canon_sha256": "66676a716f6400a090843fa16a8380dd68ce95ab7857bdd6cdf906ac7f6a8ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3157",
    "kind": "arxiv",
    "version": 1
  }
}