Pith Number

pith:327EJ3TZ

pith:2018:327EJ3TZXUKWQYZT3RAEMRWXQF

not attested not anchored not stored refs pending

Hamiltonicity in Convex Bipartite Graphs

N. Sadagopan, P. Kowsika, V. Divya

arxiv:1809.06113 v1 · 2018-09-17 · 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{327EJ3TZXUKWQYZT3RAEMRWXQF}

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	2026-05-18T00:05:35.604104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

debe44ee79bd15686333dc404646d7816d7f49601bb1b33252018933fd7d4115

Aliases

arxiv: 1809.06113 · arxiv_version: 1809.06113v1 · doi: 10.48550/arxiv.1809.06113 · pith_short_12: 327EJ3TZXUKW · pith_short_16: 327EJ3TZXUKWQYZT · pith_short_8: 327EJ3TZ

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/327EJ3TZXUKWQYZT3RAEMRWXQF \
  | 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: debe44ee79bd15686333dc404646d7816d7f49601bb1b33252018933fd7d4115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f35fdbad9f8b9e819337854765f562d52e078568a2bb29d4e38ff621d5e110",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-09-17T10:19:33Z",
    "title_canon_sha256": "ea1a525e9ab582a9ae65febca7d95d6da78bb633d28f1396dbcc4e22d308e9d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06113",
    "kind": "arxiv",
    "version": 1
  }
}