Pith Number

pith:GMKJNS43

pith:2003:GMKJNS43RGU5XMCI33IGQWRUNA

not attested not anchored not stored refs pending

Torsion in Milnor fiber homology

Alexander I. Suciu, Daniel C. Cohen, Graham Denham

arxiv:math/0302143 v2 · 2003-02-12 · math.GT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMKJNS43RGU5XMCI33IGQWRUNA}

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	2026-05-18T02:41:32.748892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

331496cb9b89a9dbb048ded0685a34683ad4f1a1837d8f8b5e0b8df5fc5c8d94

Aliases

arxiv: math/0302143 · arxiv_version: math/0302143v2 · doi: 10.48550/arxiv.math/0302143 · pith_short_12: GMKJNS43RGU5 · pith_short_16: GMKJNS43RGU5XMCI · pith_short_8: GMKJNS43

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/GMKJNS43RGU5XMCI33IGQWRUNA \
  | 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: 331496cb9b89a9dbb048ded0685a34683ad4f1a1837d8f8b5e0b8df5fc5c8d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75debea9e9527b4fb6229a3129aa70b58d64b9944af6f921249c9e490650e47a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2003-02-12T14:30:15Z",
    "title_canon_sha256": "385d10a14fe8584db819239f546f242f1ce5f3258b22ce69d728a117c6c9e619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0302143",
    "kind": "arxiv",
    "version": 2
  }
}