Pith Number

pith:LKESUVZA

pith:2013:LKESUVZAXFGQFJP5QW7ERSFZ6S

not attested not anchored not stored refs pending

Rigidification of Homotopy Algebras over Finite Product Sketches

Bruce R. Corrigan-Salter

arxiv:1307.6896 v2 · 2013-07-25 · 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{LKESUVZAXFGQFJP5QW7ERSFZ6S}

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	2026-05-18T02:41:08.976578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a892a5720b94d02a5fd85be48c8b9f495e39386edfdccda467330e6a4ea4080

Aliases

arxiv: 1307.6896 · arxiv_version: 1307.6896v2 · doi: 10.48550/arxiv.1307.6896 · pith_short_12: LKESUVZAXFGQ · pith_short_16: LKESUVZAXFGQFJP5 · pith_short_8: LKESUVZA

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/LKESUVZAXFGQFJP5QW7ERSFZ6S \
  | 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: 5a892a5720b94d02a5fd85be48c8b9f495e39386edfdccda467330e6a4ea4080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413c33e4710bd43b3aaf977a7a2894be71e0d2fd3eb4b6cc4381ca2a807617b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-07-25T23:55:16Z",
    "title_canon_sha256": "ebb088c31d523816157e434d65a12d76fee1cdecd9452bec5634c1bd49ea6998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6896",
    "kind": "arxiv",
    "version": 2
  }
}