Pith Number

pith:MRTT7WA5

pith:2024:MRTT7WA5NLJ7SLY7476EHYYCMF

not attested not anchored not stored refs pending

Product Structure and Tree-Decompositions

Chun-Hung Liu, David R. Wood, Sergey Norin

arxiv:2410.20333 v1 · 2024-10-27 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRTT7WA5NLJ7SLY7476EHYYCMF}

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.

Cited by

2 papers in Pith

Tree decompositions with small width, spread, order and degree

Tree-partitions and small-spread tree-decompositions

Receipt and verification

First computed	2026-07-05T09:26:43.321017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64673fd81d6ad3f92f1fe7fc43e3026150f11a4c1adf1aca9ada719d49331961

Aliases

arxiv: 2410.20333 · arxiv_version: 2410.20333v1 · doi: 10.48550/arxiv.2410.20333 · pith_short_12: MRTT7WA5NLJ7 · pith_short_16: MRTT7WA5NLJ7SLY7 · pith_short_8: MRTT7WA5

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/MRTT7WA5NLJ7SLY7476EHYYCMF \
  | 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: 64673fd81d6ad3f92f1fe7fc43e3026150f11a4c1adf1aca9ada719d49331961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6529672e036ecb8951514be6cb401020deeb36b1d6e07167e7899604137181",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-10-27T04:22:44Z",
    "title_canon_sha256": "d97cb5cb769e79dd39a003a3af49b32d03f59108e449c9001d2c87ca3010910b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.20333",
    "kind": "arxiv",
    "version": 1
  }
}