Pith Number

pith:ZUWIBQX6

pith:2022:ZUWIBQX6RXVZOUEZYKSHUZOXIG

not attested not anchored not stored refs pending

Tree-Partitions with Small Bounded Degree Trees

David R. Wood, Marc Distel

arxiv:2210.12577 v2 · 2022-10-23 · 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{ZUWIBQX6RXVZOUEZYKSHUZOXIG}

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	2026-07-05T06:35:24.468469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd2c80c2fe8deb975099c2a47a65d7419f3e0cd5d6ced83c085a758ec77b0721

Aliases

arxiv: 2210.12577 · arxiv_version: 2210.12577v2 · doi: 10.48550/arxiv.2210.12577 · pith_short_12: ZUWIBQX6RXVZ · pith_short_16: ZUWIBQX6RXVZOUEZ · pith_short_8: ZUWIBQX6

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/ZUWIBQX6RXVZOUEZYKSHUZOXIG \
  | 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: cd2c80c2fe8deb975099c2a47a65d7419f3e0cd5d6ced83c085a758ec77b0721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72e22dead42f3d370af076d0ad18334da24ecaabd60a3d8e31f690ee85d69e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-10-23T00:16:39Z",
    "title_canon_sha256": "3c36ec53912525035dff5ef929343bd03bd139e9a81fc17ac29174cc625c18c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12577",
    "kind": "arxiv",
    "version": 2
  }
}