Pith Number

pith:EQAEPZ2B

pith:2018:EQAEPZ2BRJZE7HXZLYQPAYOK6M

not attested not anchored not stored refs pending

Nonassociative Solomon's descent algebras

J. M. P\'erez-Izquierdo

arxiv:1812.04450 v1 · 2018-12-11 · 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{EQAEPZ2BRJZE7HXZLYQPAYOK6M}

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	2026-05-17T23:58:32.082143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240047e7418a724f9ef95e20f061caf336bf3a35400f04f9e2ff7eb21197333b

Aliases

arxiv: 1812.04450 · arxiv_version: 1812.04450v1 · doi: 10.48550/arxiv.1812.04450 · pith_short_12: EQAEPZ2BRJZE · pith_short_16: EQAEPZ2BRJZE7HXZ · pith_short_8: EQAEPZ2B

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/EQAEPZ2BRJZE7HXZLYQPAYOK6M \
  | 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: 240047e7418a724f9ef95e20f061caf336bf3a35400f04f9e2ff7eb21197333b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10dcb2ad00298c59fe3849e11373d6438a628504dd7fb7fddb17e82359fb500a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-12-11T15:04:42Z",
    "title_canon_sha256": "3fd2861c69c8708800cd4b89c9d97558313a139f4100f3b93ef3b6ba66c3587e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04450",
    "kind": "arxiv",
    "version": 1
  }
}