Pith Number

pith:LBTLQQUC

pith:2011:LBTLQQUCMFY4MLUYHMLL62TUG2

not attested not anchored not stored refs pending

Pure simplicial complexes and well-covered graphs

Rashid Zaare-Nahandi

arxiv:1104.4556 v2 · 2011-04-23 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBTLQQUCMFY4MLUYHMLL62TUG2}

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	2026-05-18T03:51:25.697826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5866b842826171c62e983b16bf6a74369a3be6203c96be4d901c76a129bf6a64

Aliases

arxiv: 1104.4556 · arxiv_version: 1104.4556v2 · doi: 10.48550/arxiv.1104.4556 · pith_short_12: LBTLQQUCMFY4 · pith_short_16: LBTLQQUCMFY4MLUY · pith_short_8: LBTLQQUC

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/LBTLQQUCMFY4MLUYHMLL62TUG2 \
  | 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: 5866b842826171c62e983b16bf6a74369a3be6203c96be4d901c76a129bf6a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cc976ceb84d056060764dad19894d6ff5b1d991ba0528764689beace8fa6846",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-04-23T13:14:02Z",
    "title_canon_sha256": "148bde63d79e303032e4c0d1e2e87368ab93b066a12f43fd611def30c4fe3c25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4556",
    "kind": "arxiv",
    "version": 2
  }
}