Pith Number

pith:WZ6N5HKB

pith:2008:WZ6N5HKBN5IOYTK5S3I6BURYMD

not attested not anchored not stored refs pending

Infinity inner products on A-infinity algebras

Thomas Tadler

arxiv:0806.0065 v1 · 2008-05-31 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ6N5HKBN5IOYTK5S3I6BURYMD}

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	2026-07-04T15:11:55.892817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67cde9d416f50ec4d5d96d1e0d23860fea925aada201f060d64fabc95a6c6ec

Aliases

arxiv: 0806.0065 · arxiv_version: 0806.0065v1 · doi: 10.48550/arxiv.0806.0065 · pith_short_12: WZ6N5HKBN5IO · pith_short_16: WZ6N5HKBN5IOYTK5 · pith_short_8: WZ6N5HKB

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/WZ6N5HKBN5IOYTK5S3I6BURYMD \
  | 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: b67cde9d416f50ec4d5d96d1e0d23860fea925aada201f060d64fabc95a6c6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d721314878381c2aa668ab56cfeb90e90d8863e6d1fc1681eb0cfe8cd34bee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2008-05-31T09:40:22Z",
    "title_canon_sha256": "1c7beadc99d4033f0bc9652f495b848c3b0228be8c7d9656229a9c07245081ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0065",
    "kind": "arxiv",
    "version": 1
  }
}