Pith Number

pith:AGPFPARB

pith:2007:AGPFPARB3Y53S5BT3WIGYBLKQQ

not attested not anchored not stored refs pending

Singular link Floer homology

Benjamin Audoux

arxiv:0705.2377 v6 · 2007-05-16 · 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{AGPFPARB3Y53S5BT3WIGYBLKQQ}

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	2026-05-18T00:31:54.462792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

019e578221de3bb97433dd906c056a8414c2996a87f1095fe71ec61f5911c0dc

Aliases

arxiv: 0705.2377 · arxiv_version: 0705.2377v6 · doi: 10.48550/arxiv.0705.2377 · pith_short_12: AGPFPARB3Y53 · pith_short_16: AGPFPARB3Y53S5BT · pith_short_8: AGPFPARB

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/AGPFPARB3Y53S5BT3WIGYBLKQQ \
  | 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: 019e578221de3bb97433dd906c056a8414c2996a87f1095fe71ec61f5911c0dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f1dc15da5e8e9a4487650674e68445699da594cfa67aaff2a09f3e2ec781cbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2007-05-16T15:52:21Z",
    "title_canon_sha256": "4e78902c99efde005e6915847f58efe540a515c0f479a4cf9ff4b650311da3e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2377",
    "kind": "arxiv",
    "version": 6
  }
}