Pith Number

pith:OYJJVJ67

pith:2017:OYJJVJ67RJWRJ6IY2JSEYV2YCC

not attested not anchored not stored refs pending

Extremal problems on saturation for the family of $k$-edge-connected graphs

Douglas B. West, Hui Lei, Suil O, Xuding Zhu, Yongtang Shi

arxiv:1710.07432 v2 · 2017-10-20 · 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{OYJJVJ67RJWRJ6IY2JSEYV2YCC}

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	2026-05-18T00:22:05.519651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76129aa7df8a6d14f918d2644c5758109b2f9c09c840db4f62a3f344006fcd90

Aliases

arxiv: 1710.07432 · arxiv_version: 1710.07432v2 · doi: 10.48550/arxiv.1710.07432 · pith_short_12: OYJJVJ67RJWR · pith_short_16: OYJJVJ67RJWRJ6IY · pith_short_8: OYJJVJ67

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/OYJJVJ67RJWRJ6IY2JSEYV2YCC \
  | 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: 76129aa7df8a6d14f918d2644c5758109b2f9c09c840db4f62a3f344006fcd90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c55cfb770e68af5fad97ba5d4f152ffa3715c412c33433e3481d72959865450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-10-20T07:09:13Z",
    "title_canon_sha256": "3697941c2efdcc6572c890f378c39f50ac4170f3538696bf9afcf1c231439693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07432",
    "kind": "arxiv",
    "version": 2
  }
}