Pith Number

pith:HTXVAJRV

pith:2018:HTXVAJRVF5DD7D3WXYOZY7CX2F

not attested not anchored not stored refs pending

Strong Subgraph $k$-connectivity

Anders Yeo, Gregory Gutin, Xiaoyan Zhang, Yuefang Sun

arxiv:1803.00284 v1 · 2018-03-01 · cs.DM · 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{HTXVAJRVF5DD7D3WXYOZY7CX2F}

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	2026-05-18T00:22:12.738970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cef5026352f463f8f76be1d9c7c57d16d9ab6ec3411cc665e0e83eced32ca8f

Aliases

arxiv: 1803.00284 · arxiv_version: 1803.00284v1 · doi: 10.48550/arxiv.1803.00284 · pith_short_12: HTXVAJRVF5DD · pith_short_16: HTXVAJRVF5DD7D3W · pith_short_8: HTXVAJRV

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/HTXVAJRVF5DD7D3WXYOZY7CX2F \
  | 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: 3cef5026352f463f8f76be1d9c7c57d16d9ab6ec3411cc665e0e83eced32ca8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fed81007fac43bf45680ace9a3ef5c06fbf4b9dd148de6ebb96a596fccd5621",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-03-01T10:22:13Z",
    "title_canon_sha256": "838c76a28a1132b859c440e680bcbf0dd0f180f03e679a318f2439c402a5b949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00284",
    "kind": "arxiv",
    "version": 1
  }
}