Pith Number

pith:VV3F3B4X

pith:2018:VV3F3B4XXHM4HETFK74URJ3T77

not attested not anchored not stored refs pending

A note on eigenvalues and Hamiltoinan properties of $k$-connected graphs

Hong-Jian Lai, Huicai Jia, Ruifang Liu

arxiv:1809.01227 v1 · 2018-09-04 · 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{VV3F3B4XXHM4HETFK74URJ3T77}

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	2026-05-18T00:06:31.338941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad765d8797b9d9c3926557f948a773ffd86e948c1d21c2894d0b54e856ac916a

Aliases

arxiv: 1809.01227 · arxiv_version: 1809.01227v1 · doi: 10.48550/arxiv.1809.01227 · pith_short_12: VV3F3B4XXHM4 · pith_short_16: VV3F3B4XXHM4HETF · pith_short_8: VV3F3B4X

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/VV3F3B4XXHM4HETFK74URJ3T77 \
  | 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: ad765d8797b9d9c3926557f948a773ffd86e948c1d21c2894d0b54e856ac916a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb2550b80f274649ab42c51db5b377aa29472eaed54606b3ff636cc7bc607cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-04T20:01:08Z",
    "title_canon_sha256": "337cb9a700e78f9c17a453ff68ea81934916f1040409d26966e8c48f8b7aa383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01227",
    "kind": "arxiv",
    "version": 1
  }
}