Pith Number

pith:STZRV54Z

pith:2018:STZRV54ZJBTEFASDNOEGTB6C5H

not attested not anchored not stored refs pending

Degree conditions for embedding trees

Guido Besomi, Mat\'ias Pavez-Sign\'e, Maya Stein

arxiv:1805.07338 v2 · 2018-05-18 · 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{STZRV54ZJBTEFASDNOEGTB6C5H}

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	2026-05-18T00:07:07.156056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94f31af79948664282436b886987c2e9c18e78f468b4124c00f2bef35e877a10

Aliases

arxiv: 1805.07338 · arxiv_version: 1805.07338v2 · doi: 10.48550/arxiv.1805.07338 · pith_short_12: STZRV54ZJBTE · pith_short_16: STZRV54ZJBTEFASD · pith_short_8: STZRV54Z

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/STZRV54ZJBTEFASDNOEGTB6C5H \
  | 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: 94f31af79948664282436b886987c2e9c18e78f468b4124c00f2bef35e877a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e2049aeaf0e3f8551d303de47de32ced0598dc36aca034a3fe5f3528369f5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-18T17:43:35Z",
    "title_canon_sha256": "0e183d85b29a79c53aedb415f29f298c747c05734dc0da0eec04eae965ff7fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07338",
    "kind": "arxiv",
    "version": 2
  }
}