Pith Number

pith:KFD7KL56

pith:2010:KFD7KL56G4HEHRXRQBMDH25S7J

not attested not anchored not stored refs pending

Heegaard Floer homology as morphism spaces

Dylan P. Thurston, Peter S. Ozsv\'ath, Robert Lipshitz

arxiv:1005.1248 v2 · 2010-05-07 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFD7KL56G4HEHRXRQBMDH25S7J}

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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.

Cited by

1 paper in Pith

Real bordered Floer homology

Receipt and verification

First computed	2026-05-18T01:18:15.522645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5147f52fbe370e43c6f1805833ebb2fa57220f1272041f1f3ac78b30b41d7943

Aliases

arxiv: 1005.1248 · arxiv_version: 1005.1248v2 · doi: 10.48550/arxiv.1005.1248 · pith_short_12: KFD7KL56G4HE · pith_short_16: KFD7KL56G4HEHRXR · pith_short_8: KFD7KL56

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/KFD7KL56G4HEHRXRQBMDH25S7J \
  | 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: 5147f52fbe370e43c6f1805833ebb2fa57220f1272041f1f3ac78b30b41d7943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93604f1d2efbdb07b68949665819d474290eec5a617612bef0fb4ce6395519d4",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2010-05-07T16:50:38Z",
    "title_canon_sha256": "8dbf79ed60a258d82d682d4f7a41a5593e8f5477930ee536e60014ebb0e51027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1248",
    "kind": "arxiv",
    "version": 2
  }
}