Pith Number

pith:TE2Z35CI

pith:2017:TE2Z35CIVOE26X4XGDON7JTJ7Y

not attested not anchored not stored refs pending

Local Derivations of Finitary Incidence Algebras

Mykola Khrypchenko

arxiv:1704.09016 v2 · 2017-04-28 · 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{TE2Z35CIVOE26X4XGDON7JTJ7Y}

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	2026-05-18T00:40:28.421514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99359df448ab89af5f9730dcdfa669fe028a394f26b2fe9db0c5e602d9c8db5c

Aliases

arxiv: 1704.09016 · arxiv_version: 1704.09016v2 · doi: 10.48550/arxiv.1704.09016 · pith_short_12: TE2Z35CIVOE2 · pith_short_16: TE2Z35CIVOE26X4X · pith_short_8: TE2Z35CI

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/TE2Z35CIVOE26X4XGDON7JTJ7Y \
  | 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: 99359df448ab89af5f9730dcdfa669fe028a394f26b2fe9db0c5e602d9c8db5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc28b49b519ac5d79dd05beb63a47a44f63b4cdbacc9925ee7ef1e2c586a5724",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-04-28T17:19:18Z",
    "title_canon_sha256": "e651340604c612552aa2610b4bd67635af74e0bf7c5fbae8f17c4b50cff541cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.09016",
    "kind": "arxiv",
    "version": 2
  }
}