Pith Number

pith:W2UO2WLK

pith:2011:W2UO2WLK4IJJODUIN66OBMHLFF

not attested not anchored not stored refs pending

On two conjectures of Faith

B.Torrecillas, M.C.Iovanov, M.Haim

arxiv:1110.2284 v1 · 2011-10-11 · math.RA · 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{W2UO2WLK4IJJODUIN66OBMHLFF}

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	2026-05-18T04:11:17.115580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a8ed596ae212970e886fbce0b0eb295aa14ffdad8a9ebaf4d5967ed76ae7ec

Aliases

arxiv: 1110.2284 · arxiv_version: 1110.2284v1 · doi: 10.48550/arxiv.1110.2284 · pith_short_12: W2UO2WLK4IJJ · pith_short_16: W2UO2WLK4IJJODUI · pith_short_8: W2UO2WLK

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/W2UO2WLK4IJJODUIN66OBMHLFF \
  | 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: b6a8ed596ae212970e886fbce0b0eb295aa14ffdad8a9ebaf4d5967ed76ae7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc670c87add2fe97eb4729fcb7d2a5abb4cfd3dff4e731c12083ab9c006e10bd",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-10-11T06:44:20Z",
    "title_canon_sha256": "fc179cf6443ba9b7400bfd360062b2beb7d6842b84e626ab2292dad415918922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2284",
    "kind": "arxiv",
    "version": 1
  }
}