Pith Number

pith:AGVRSFE2

pith:2011:AGVRSFE2SH6JNF2ZKWSN7RB3UZ

not attested not anchored not stored refs pending

Hochschild homology of structured algebras

Craig Westerland, Nathalie Wahl

arxiv:1110.0651 v3 · 2011-10-04 · math.AT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGVRSFE2SH6JNF2ZKWSN7RB3UZ}

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	2026-05-18T00:59:59.420930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01ab19149a91fc96975955a4dfc43ba6579669b40ce4e772cee6204af0bb84fe

Aliases

arxiv: 1110.0651 · arxiv_version: 1110.0651v3 · doi: 10.48550/arxiv.1110.0651 · pith_short_12: AGVRSFE2SH6J · pith_short_16: AGVRSFE2SH6JNF2Z · pith_short_8: AGVRSFE2

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/AGVRSFE2SH6JNF2ZKWSN7RB3UZ \
  | 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: 01ab19149a91fc96975955a4dfc43ba6579669b40ce4e772cee6204af0bb84fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6eaf72023d2ac3ca91636a4c9c4919e32a16c85ded91ed17568947352179874",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-10-04T12:06:16Z",
    "title_canon_sha256": "b30eab82524e1a5f92cf0c91c90f9dfaff7cff3f12c509674836336c1a0354c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0651",
    "kind": "arxiv",
    "version": 3
  }
}