Pith Number

pith:WW7FGRWJ

pith:2014:WW7FGRWJRGWX73US554JLJESUB

not attested not anchored not stored refs pending

On hearts which are module categories

Carlos E. Parra, Manuel Saor\'in

arxiv:1403.1728 v2 · 2014-03-07 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW7FGRWJRGWX73US554JLJESUB}

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	2026-05-18T02:29:23.508371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5be5346c989ad7fee92ef7895a492a04828a9245bf49c7a24320195f2033282

Aliases

arxiv: 1403.1728 · arxiv_version: 1403.1728v2 · doi: 10.48550/arxiv.1403.1728 · pith_short_12: WW7FGRWJRGWX · pith_short_16: WW7FGRWJRGWX73US · pith_short_8: WW7FGRWJ

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/WW7FGRWJRGWX73US554JLJESUB \
  | 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: b5be5346c989ad7fee92ef7895a492a04828a9245bf49c7a24320195f2033282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619cd5a653c88a0143f2615a31e685112ab9f9ff527ce5975553aa0d4022b9dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-03-07T11:51:02Z",
    "title_canon_sha256": "60c6b217dbadf0bf774f61002b063dadea725264bc2c2d8c66f3c14ec71dae93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1728",
    "kind": "arxiv",
    "version": 2
  }
}