Pith Number

pith:47CK62P6

pith:2014:47CK62P6YL2XBABLRLJFIKO2JD

not attested not anchored not stored refs pending

Graphs without large bicliques and well-quasi-orderability by the induced subgraph relation

Aistis Atminas, Igor Razgon, Vadim V. Lozin

arxiv:1410.3260 v2 · 2014-10-13 · 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{47CK62P6YL2XBABLRLJFIKO2JD}

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	2026-05-18T01:34:50.824810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c4af69fec2f570802b8ad25429da48e33e501ac4c461897eb26544ea09f9c2

Aliases

arxiv: 1410.3260 · arxiv_version: 1410.3260v2 · doi: 10.48550/arxiv.1410.3260 · pith_short_12: 47CK62P6YL2X · pith_short_16: 47CK62P6YL2XBABL · pith_short_8: 47CK62P6

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/47CK62P6YL2XBABLRLJFIKO2JD \
  | 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: e7c4af69fec2f570802b8ad25429da48e33e501ac4c461897eb26544ea09f9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3df7b9434766ff244878bd23db20e1a03224d59d0f5b02294c4ce9604f83503a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-13T11:04:44Z",
    "title_canon_sha256": "d34ebd09fb29b2002c718f07fbacb6990373835f710733fee04da0ded7a4e1c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3260",
    "kind": "arxiv",
    "version": 2
  }
}