Pith Number

pith:TQRXYFOK

pith:2014:TQRXYFOKL3OQKUIIHFPTWTWWB4

not attested not anchored not stored refs pending

Coefficients for Higher Order Hochschild Cohomology

Bruce R. Corrigan-Salter

arxiv:1407.2476 v2 · 2014-07-09 · math.AC · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQRXYFOKL3OQKUIIHFPTWTWWB4}

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	2026-05-18T02:18:33.050487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c237c15ca5edd055108395f3b4ed60f1a30bc92b7e72f6ea43b28a37d7f5af6

Aliases

arxiv: 1407.2476 · arxiv_version: 1407.2476v2 · doi: 10.48550/arxiv.1407.2476 · pith_short_12: TQRXYFOKL3OQ · pith_short_16: TQRXYFOKL3OQKUII · pith_short_8: TQRXYFOK

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/TQRXYFOKL3OQKUIIHFPTWTWWB4 \
  | 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: 9c237c15ca5edd055108395f3b4ed60f1a30bc92b7e72f6ea43b28a37d7f5af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61cf6d3f8084f7dc5b2b7d2174a9ee3af54377fd721518d834779e48515b5475",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-07-09T13:34:33Z",
    "title_canon_sha256": "6b33df8715d305a1a79451e93bf97aa12fb647e9009739f522559c17ac9359f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2476",
    "kind": "arxiv",
    "version": 2
  }
}