Pith Number

pith:47PFKW4Y

pith:2002:47PFKW4YROF57DQNZ6U3E2K67E

not attested not anchored not stored refs pending

On the Floer homology of plumbed three-manifolds

Peter Ozsvath, Zoltan Szabo

arxiv:math/0203265 v2 · 2002-03-26 · 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{47PFKW4YROF57DQNZ6U3E2K67E}

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	2026-05-18T02:38:00.670743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7de555b988b8bdf8e0dcfa9b2695ef90d81a84236600ec3a76a8bfd1caa6edb

Aliases

arxiv: math/0203265 · arxiv_version: math/0203265v2 · doi: 10.48550/arxiv.math/0203265 · pith_short_12: 47PFKW4YROF5 · pith_short_16: 47PFKW4YROF57DQN · pith_short_8: 47PFKW4Y

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/47PFKW4YROF57DQNZ6U3E2K67E \
  | 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: e7de555b988b8bdf8e0dcfa9b2695ef90d81a84236600ec3a76a8bfd1caa6edb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8257481a3d4e85176d38c5ba5b26c687e110bed26ab54ffae641c6cdb1a6cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.SG",
    "submitted_at": "2002-03-26T02:54:10Z",
    "title_canon_sha256": "732c62e15cbca94944834e9767fe8eb278daa021deb35ae04ef0b910fc9a91da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0203265",
    "kind": "arxiv",
    "version": 2
  }
}