Pith Number

pith:C6IKSATC

pith:2011:C6IKSATC6N5KSI74CCDTX6O3QG

not attested not anchored not stored refs pending

The ideals of the homological Goldman Lie algebra

Kazuki Toda

arxiv:1112.1213 v2 · 2011-12-06 · 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{C6IKSATC6N5KSI74CCDTX6O3QG}

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	2026-05-18T03:50:50.379396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1790a90262f37aa923fc10873bf9db81a702cd730c6c3c914fe9e10fa3ad6ac3

Aliases

arxiv: 1112.1213 · arxiv_version: 1112.1213v2 · doi: 10.48550/arxiv.1112.1213 · pith_short_12: C6IKSATC6N5K · pith_short_16: C6IKSATC6N5KSI74 · pith_short_8: C6IKSATC

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/C6IKSATC6N5KSI74CCDTX6O3QG \
  | 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: 1790a90262f37aa923fc10873bf9db81a702cd730c6c3c914fe9e10fa3ad6ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf16a258c8e178b9b1102ae40a433d1bd50872cde035c71983104d6344d9797e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-12-06T10:10:23Z",
    "title_canon_sha256": "ca8a06b6933e5a4676c9babdf608b7b07c0ee47a229bff99377fe0a266ed9361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1213",
    "kind": "arxiv",
    "version": 2
  }
}