Pith Number

pith:JKSRZGW7

pith:2007:JKSRZGW7ZXIZ3AB6ZGURW3Y4OW

not attested not anchored not stored refs pending

Floer homology and singular knots

Andras I. Stipsicz, Peter Ozsvath, Zoltan Szabo

arxiv:0705.2661 v3 · 2007-05-18 · 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{JKSRZGW7ZXIZ3AB6ZGURW3Y4OW}

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	2026-05-18T02:58:12.715058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa51c9adfcdd19d803ec9a91b6f1c758798b4e0f66abfb68ab63011e79f1591

Aliases

arxiv: 0705.2661 · arxiv_version: 0705.2661v3 · doi: 10.48550/arxiv.0705.2661 · pith_short_12: JKSRZGW7ZXIZ · pith_short_16: JKSRZGW7ZXIZ3AB6 · pith_short_8: JKSRZGW7

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/JKSRZGW7ZXIZ3AB6ZGURW3Y4OW \
  | 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: 4aa51c9adfcdd19d803ec9a91b6f1c758798b4e0f66abfb68ab63011e79f1591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de5f4fbb9e25c71693f22e1546bdb9ab3f861daad1c7b143f23f6577fd0097a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2007-05-18T09:24:46Z",
    "title_canon_sha256": "ad13743141554661ccc52d0aca7e7591bb6f1a7026e99ab7151dd13370642d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2661",
    "kind": "arxiv",
    "version": 3
  }
}