Pith Number

pith:3SGHKEZV

pith:2012:3SGHKEZVGL2575V64ZTA6CCE36

not attested not anchored not stored refs pending

Seifert fibered surgery on Montesinos knots

Ying-Qing Wu

arxiv:1207.0154 v1 · 2012-06-30 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SGHKEZVGL2575V64ZTA6CCE36}

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	2026-05-18T03:52:00.102216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8c75133532f5dff6bee6660f0844dfb55e0d9c96cc1e0600192f869de7d535

Aliases

arxiv: 1207.0154 · arxiv_version: 1207.0154v1 · doi: 10.48550/arxiv.1207.0154 · pith_short_12: 3SGHKEZVGL25 · pith_short_16: 3SGHKEZVGL2575V6 · pith_short_8: 3SGHKEZV

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/3SGHKEZVGL2575V64ZTA6CCE36 \
  | 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: dc8c75133532f5dff6bee6660f0844dfb55e0d9c96cc1e0600192f869de7d535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecaab040f2523fa161efa00d7dbff2c3f8d24835ae0e7938e35ddc2e28eaf534",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-06-30T21:26:59Z",
    "title_canon_sha256": "0a41ce5bcd89db9734dc77f5c81426ef83310f19e723fbf1e23a2c2f9140ad34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0154",
    "kind": "arxiv",
    "version": 1
  }
}