Pith Number

pith:AXGVMEGQ

pith:2009:AXGVMEGQMYUJ2H4SH3BS7IHINI

not attested not anchored not stored refs pending

Comultiplication in link Floer homology and transversely non-simple links

John A. Baldwin

arxiv:0910.1102 v2 · 2009-10-06 · 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{AXGVMEGQMYUJ2H4SH3BS7IHINI}

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	2026-05-18T01:22:30.948767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05cd5610d066289d1f923ec32fa0e86a13e701c8fccc172d107a67280c62a0fa

Aliases

arxiv: 0910.1102 · arxiv_version: 0910.1102v2 · doi: 10.48550/arxiv.0910.1102 · pith_short_12: AXGVMEGQMYUJ · pith_short_16: AXGVMEGQMYUJ2H4S · pith_short_8: AXGVMEGQ

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/AXGVMEGQMYUJ2H4SH3BS7IHINI \
  | 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: 05cd5610d066289d1f923ec32fa0e86a13e701c8fccc172d107a67280c62a0fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e167549916b950bec31c7c926e883dca21d97fbfcce1042585d1921e4cb26e",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2009-10-06T20:33:51Z",
    "title_canon_sha256": "37b975c5af73f2b52d672761328e3d7c6faad446f7d40ec390402e98bedf5ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1102",
    "kind": "arxiv",
    "version": 2
  }
}