Pith Number

pith:A34XPWKI

pith:2004:A34XPWKIANBJTEHAYGA2DFFA62

not attested not anchored not stored refs pending

L'homologie de Novikov des entrelacs de Waldhausen

David Cimasoni

arxiv:math/0406168 v1 · 2004-06-09 · 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{A34XPWKIANBJTEHAYGA2DFFA62}

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	2026-05-18T01:38:28.313208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f977d94803429990e0c181a194a0f6b1c6a531157159ce4bbac1df70ba1732

Aliases

arxiv: math/0406168 · arxiv_version: math/0406168v1 · doi: 10.48550/arxiv.math/0406168 · pith_short_12: A34XPWKIANBJ · pith_short_16: A34XPWKIANBJTEHA · pith_short_8: A34XPWKI

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/A34XPWKIANBJTEHAYGA2DFFA62 \
  | 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: 06f977d94803429990e0c181a194a0f6b1c6a531157159ce4bbac1df70ba1732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62cfb87e23c9e0b54320cdd4fb533ecb4bf165b100ee0edb18ec8d3d3d026839",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2004-06-09T08:52:44Z",
    "title_canon_sha256": "9d6f736ea74d7096c98137cd491932fa6c8f5688c616f047fbed974a0c955230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0406168",
    "kind": "arxiv",
    "version": 1
  }
}