Pith Number

pith:YK26WBGH

pith:2017:YK26WBGHGNUFSM45OOUOYGGXP3

not attested not anchored not stored refs pending

Inverse Perron values and connectivity of a uniform hypergraph

Changjiang Bu, Haifeng Li, Jiang Zhou

arxiv:1711.09655 v1 · 2017-11-27 · 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{YK26WBGHGNUFSM45OOUOYGGXP3}

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	2026-05-18T00:29:34.910482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b5eb04c7336859339d73a8ec18d77ef266fd6edb42fc525d0cf27b3a4a3071

Aliases

arxiv: 1711.09655 · arxiv_version: 1711.09655v1 · doi: 10.48550/arxiv.1711.09655 · pith_short_12: YK26WBGHGNUF · pith_short_16: YK26WBGHGNUFSM45 · pith_short_8: YK26WBGH

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/YK26WBGHGNUFSM45OOUOYGGXP3 \
  | 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: c2b5eb04c7336859339d73a8ec18d77ef266fd6edb42fc525d0cf27b3a4a3071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e43edbf78280bd2883ca1442a28738c954b3c2919f30232afb0a59e785c089",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-27T12:38:45Z",
    "title_canon_sha256": "cc219fb1ac2fcacb6f557153f6ba85c69607d7a1058fd2e94331ca7001b21200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09655",
    "kind": "arxiv",
    "version": 1
  }
}