Pith Number

pith:LAG62ZU3

pith:2016:LAG62ZU3SHZDBF7KJWBC5MLJNK

not attested not anchored not stored refs pending

Structure and enumeration theorems for hereditary properties in finite relational languages

Caroline Terry

arxiv:1607.04902 v2 · 2016-07-17 · math.LO · 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{LAG62ZU3SHZDBF7KJWBC5MLJNK}

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	2026-05-18T01:10:46.962918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580ded669b91f23097ea4d822eb1696a8b23f76f3f229e3e0768d42cb7005e54

Aliases

arxiv: 1607.04902 · arxiv_version: 1607.04902v2 · doi: 10.48550/arxiv.1607.04902 · pith_short_12: LAG62ZU3SHZD · pith_short_16: LAG62ZU3SHZDBF7K · pith_short_8: LAG62ZU3

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/LAG62ZU3SHZDBF7KJWBC5MLJNK \
  | 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: 580ded669b91f23097ea4d822eb1696a8b23f76f3f229e3e0768d42cb7005e54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c93fc2a1965d0d667830eea4bc73a9d48cd160277530630008fabe734484e1",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-07-17T18:40:12Z",
    "title_canon_sha256": "d55c3a9b758622568a8d1af37a773c3f98917c2621d66cbed084a043726df8f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04902",
    "kind": "arxiv",
    "version": 2
  }
}