Pith Number

pith:TGZO62PB

pith:2026:TGZO62PBLSIPHKD535HWHGNQS7

not attested not anchored not stored refs pending

Bricks in which every vertex is incident with a forcing edge

Fuliang Lu, Xinyu Dai, Yaxian Zhang

arxiv:2606.26594 v1 · 2026-06-25 · 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{TGZO62PBLSIPHKD535HWHGNQS7}

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

1 paper in Pith

Bricks that every removable edge is solitary

Receipt and verification

First computed	2026-06-26T01:15:35.792178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b2ef69e15c90f3a87ddf4f6399b097edb67c2af24b98cd026de3611285074c

Aliases

arxiv: 2606.26594 · arxiv_version: 2606.26594v1 · doi: 10.48550/arxiv.2606.26594 · pith_short_12: TGZO62PBLSIP · pith_short_16: TGZO62PBLSIPHKD5 · pith_short_8: TGZO62PB

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/TGZO62PBLSIPHKD535HWHGNQS7 \
  | 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: 99b2ef69e15c90f3a87ddf4f6399b097edb67c2af24b98cd026de3611285074c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c216d5c778922e612e637d9c894c1ca198c0bf66ef094e4d4c6695b940a3fca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-25T04:39:17Z",
    "title_canon_sha256": "a639e8d3b790548221738cc2456a3028810bdec2e42989b60213440fb6198635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26594",
    "kind": "arxiv",
    "version": 1
  }
}