Pith Number

pith:53BCDZRJ

pith:2017:53BCDZRJANN2QV62SCOH6KXMFY

not attested not anchored not stored refs pending

Classification of empty lattice $4$-simplices of width larger than two

Francisco Santos, \'Oscar Iglesias Vali\~no

arxiv:1704.07299 v4 · 2017-04-24 · 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{53BCDZRJANN2QV62SCOH6KXMFY}

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	2026-05-17T23:53:58.124011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec221e629035ba857da909c7f2aec2e099b94ab492392080105a4791b53dc14

Aliases

arxiv: 1704.07299 · arxiv_version: 1704.07299v4 · doi: 10.48550/arxiv.1704.07299 · pith_short_12: 53BCDZRJANN2 · pith_short_16: 53BCDZRJANN2QV62 · pith_short_8: 53BCDZRJ

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/53BCDZRJANN2QV62SCOH6KXMFY \
  | 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: eec221e629035ba857da909c7f2aec2e099b94ab492392080105a4791b53dc14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab91894db4f36ca080307e18867bac442073b82621829b154f3f4521872ca7d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-04-24T15:48:17Z",
    "title_canon_sha256": "098cc161c1d2261b997c6d23718381c6fba449e8b75235ef7855e622fdabd3ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07299",
    "kind": "arxiv",
    "version": 4
  }
}