Pith Number

pith:QEXSUM2E

pith:2013:QEXSUM2EIRNCW5LVNXYAEENEES

not attested not anchored not stored refs pending

Subword complexes and edge subdivisions

Mikhail Gorsky

arxiv:1305.5499 v1 · 2013-05-23 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEXSUM2EIRNCW5LVNXYAEENEES}

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	2026-05-18T03:25:04.643990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812f2a3344445a2b75756df00211a424845ee0b3567abf232870cfa982d9de0d

Aliases

arxiv: 1305.5499 · arxiv_version: 1305.5499v1 · doi: 10.48550/arxiv.1305.5499 · pith_short_12: QEXSUM2EIRNC · pith_short_16: QEXSUM2EIRNCW5LV · pith_short_8: QEXSUM2E

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/QEXSUM2EIRNCW5LVNXYAEENEES \
  | 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: 812f2a3344445a2b75756df00211a424845ee0b3567abf232870cfa982d9de0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a6f9267ced544da35ae00a11b2ed8729a9e6af2a4f24782a9982efdbba1b7ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-05-23T17:52:03Z",
    "title_canon_sha256": "556c8d5dc746e582ffd9f3455d6687442218478afd20be681ae14c265950af22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5499",
    "kind": "arxiv",
    "version": 1
  }
}