Pith Number

pith:2DRSPPCV

pith:2017:2DRSPPCVPVRWUYYO22WE7OJO4L

not attested not anchored not stored refs pending

Hamiltonian Path in Split Graphs- a Dichotomy

N. Sadagopan, P. Renjith

arxiv:1711.09262 v1 · 2017-11-25 · 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{2DRSPPCVPVRWUYYO22WE7OJO4L}

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	2026-05-18T00:29:36.244036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e327bc557d636a630ed6ac4fb92ee2f226d2ddffe325d3862081c764b1d828

Aliases

arxiv: 1711.09262 · arxiv_version: 1711.09262v1 · doi: 10.48550/arxiv.1711.09262 · pith_short_12: 2DRSPPCVPVRW · pith_short_16: 2DRSPPCVPVRWUYYO · pith_short_8: 2DRSPPCV

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/2DRSPPCVPVRWUYYO22WE7OJO4L \
  | 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: d0e327bc557d636a630ed6ac4fb92ee2f226d2ddffe325d3862081c764b1d828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f77180977fb6a1da14a63e36295f4751ade36648b8dd67c68bbe8a06b8f3337",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-11-25T17:27:28Z",
    "title_canon_sha256": "32c083f3e867685998f947552c9bab3a8dc92280093eb9bc43b6e315ea6cb16d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09262",
    "kind": "arxiv",
    "version": 1
  }
}