Pith Number

pith:E344CPC2

pith:2003:E344CPC2ZEGTQQCB4TTL553IL2

not attested not anchored not stored refs pending

On the Ozsvath-Szabo invariant of negative definite plumbed 3-manifolds

Andras Nemethi

arxiv:math/0310083 v2 · 2003-10-06 · math.GT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E344CPC2ZEGTQQCB4TTL553IL2}

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	2026-05-18T02:38:00.250872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f9c13c5ac90d384041e4e6bef7685eb4dde27964dfbe9f2409b9bbceb85867

Aliases

arxiv: math/0310083 · arxiv_version: math/0310083v2 · doi: 10.48550/arxiv.math/0310083 · pith_short_12: E344CPC2ZEGT · pith_short_16: E344CPC2ZEGTQQCB · pith_short_8: E344CPC2

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/E344CPC2ZEGTQQCB4TTL553IL2 \
  | 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: 26f9c13c5ac90d384041e4e6bef7685eb4dde27964dfbe9f2409b9bbceb85867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dafc2c76c413c1f5766c5bfb0c3d279bd0d51acafdd6a2de86da5c7531bbe451",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2003-10-06T19:27:01Z",
    "title_canon_sha256": "ba0ca86919f20d593c2d912c83792e9e656a2f83c6c4289c600f0b7a5c0abdb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0310083",
    "kind": "arxiv",
    "version": 2
  }
}