Pith Number

pith:4B66MA75

pith:2011:4B66MA75QFDGO5DBMFFAUMI7IX

not attested not anchored not stored refs pending

Induced subgraphs of hypercubes

Geir Agnarsson

arxiv:1112.3015 v1 · 2011-12-13 · 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{4B66MA75QFDGO5DBMFFAUMI7IX}

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	2026-05-18T04:06:31.746759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e07de603fd8146677461614a0a311f45d2ebc13a2687d8cc3f58049fafdb0434

Aliases

arxiv: 1112.3015 · arxiv_version: 1112.3015v1 · doi: 10.48550/arxiv.1112.3015 · pith_short_12: 4B66MA75QFDG · pith_short_16: 4B66MA75QFDGO5DB · pith_short_8: 4B66MA75

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/4B66MA75QFDGO5DBMFFAUMI7IX \
  | 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: e07de603fd8146677461614a0a311f45d2ebc13a2687d8cc3f58049fafdb0434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377c5a02d48ac83a48dc0436aff58f190f9ae9558ffaba312b7c9fe9f4fdd4b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-12-13T20:14:34Z",
    "title_canon_sha256": "18e1efb57e38e6c091fc9c73c29a1bc60a3aa28a90fa102ab78201d352dedd08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3015",
    "kind": "arxiv",
    "version": 1
  }
}