Pith Number

pith:Z72U5CXB

pith:2008:Z72U5CXBOFRJWEREX4VE3ZCEOZ

not attested not anchored not stored refs pending

Corrigendum to "Knot Floer homology detects fibred knots"

Yi Ni

arxiv:0808.0940 v1 · 2008-08-07 · 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{Z72U5CXBOFRJWEREX4VE3ZCEOZ}

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	2026-05-18T02:15:43.856719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff54e8ae171629b1224bf2a4de44476773be26008e551112eca861e86844fb9

Aliases

arxiv: 0808.0940 · arxiv_version: 0808.0940v1 · doi: 10.48550/arxiv.0808.0940 · pith_short_12: Z72U5CXBOFRJ · pith_short_16: Z72U5CXBOFRJWERE · pith_short_8: Z72U5CXB

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/Z72U5CXBOFRJWEREX4VE3ZCEOZ \
  | 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: cff54e8ae171629b1224bf2a4de44476773be26008e551112eca861e86844fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ebc2d75072930c9764615ae3e0bf8e208350d373fda37853d7d7ef461bccee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2008-08-07T01:12:06Z",
    "title_canon_sha256": "c9a14b1cc7062956c7d586b91c4b95105a08ad2207de818bab8660578fcb9d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0940",
    "kind": "arxiv",
    "version": 1
  }
}