Pith Number

pith:36NM4AH5

pith:2018:36NM4AH5576I2YUAX62WH4M7IN

not attested not anchored not stored refs pending

Operadic approach to cohomology of associative triple and N-tuple systems

Fatemeh Bagherzadeh, Murray Bremner

arxiv:1812.03947 v1 · 2018-12-10 · math.CT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36NM4AH5576I2YUAX62WH4M7IN}

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	2026-05-17T23:58:43.509114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df9ace00fdeffc8d6280bfb563f19f434c5f2181f1d9b8f89eba78369041f4df

Aliases

arxiv: 1812.03947 · arxiv_version: 1812.03947v1 · doi: 10.48550/arxiv.1812.03947 · pith_short_12: 36NM4AH5576I · pith_short_16: 36NM4AH5576I2YUA · pith_short_8: 36NM4AH5

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/36NM4AH5576I2YUAX62WH4M7IN \
  | 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: df9ace00fdeffc8d6280bfb563f19f434c5f2181f1d9b8f89eba78369041f4df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3bc9bcbef3aa42685fb625df0d0cba1317c3af4fc9f84b7eba13f2e0cbc05b5",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2018-12-10T18:02:36Z",
    "title_canon_sha256": "58b8e65138a5f5640b7085206d2e62311df790e589227ac9f34e6bd563327d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03947",
    "kind": "arxiv",
    "version": 1
  }
}