Pith Number

pith:BVMOJPQD

pith:2018:BVMOJPQDFGVZQRPJ6RJAQ2YKMM

not attested not anchored not stored refs pending

Detour-saturated graphs of small girths

Pu Qiao, Xingzhi Zhan

arxiv:1806.06564 v1 · 2018-06-18 · 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{BVMOJPQDFGVZQRPJ6RJAQ2YKMM}

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	2026-05-18T00:13:01.973979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d58e4be0329ab9845e9f452086b0a6334d91c913ebab54a5a508f1324c522eb

Aliases

arxiv: 1806.06564 · arxiv_version: 1806.06564v1 · doi: 10.48550/arxiv.1806.06564 · pith_short_12: BVMOJPQDFGVZ · pith_short_16: BVMOJPQDFGVZQRPJ · pith_short_8: BVMOJPQD

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/BVMOJPQDFGVZQRPJ6RJAQ2YKMM \
  | 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: 0d58e4be0329ab9845e9f452086b0a6334d91c913ebab54a5a508f1324c522eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1307a27c44a59bd58a419578a004a03f792f28483dcf8e5b44ac376ebe2c3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-18T09:17:33Z",
    "title_canon_sha256": "c68c41b683c3fa4a9fe4238b71eed705592c8f60f83e750060bda39dd2eb556e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06564",
    "kind": "arxiv",
    "version": 1
  }
}