Pith Number

pith:L43XRVBJ

pith:2014:L43XRVBJPMNAMGAPFQQQBF6VEK

not attested not anchored not stored refs pending

Projective resolutions of associative algebras and ambiguities

Andrea Solotar, Sergio Chouhy

arxiv:1406.2300 v2 · 2014-06-09 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L43XRVBJPMNAMGAPFQQQBF6VEK}

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	2026-05-18T02:42:46.073625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3778d4297b1a06180f2c210097d522b3fec3b5703279654f09da738e4813ec

Aliases

arxiv: 1406.2300 · arxiv_version: 1406.2300v2 · doi: 10.48550/arxiv.1406.2300 · pith_short_12: L43XRVBJPMNA · pith_short_16: L43XRVBJPMNAMGAP · pith_short_8: L43XRVBJ

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/L43XRVBJPMNAMGAPFQQQBF6VEK \
  | 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: 5f3778d4297b1a06180f2c210097d522b3fec3b5703279654f09da738e4813ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a7c7dac5b6579d67ecb66d5760748b6601ffe71a5c1621672ea77fb86aee4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2014-06-09T19:54:06Z",
    "title_canon_sha256": "dfed123c1f52b28e72b53c34bc5a79615d4be9762bb6fa2f45157773ccc2dd01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2300",
    "kind": "arxiv",
    "version": 2
  }
}