Pith Number

pith:WIDTRVSW

pith:2018:WIDTRVSWIWQQDRPTVNWVTWR3HG

not attested not anchored not stored refs pending

Hidden Hamiltonian Cycle Recovery via Linear Programming

David Tse, Jiaming Xu, Jian Ding, Vivek Bagaria, Yihong Wu

arxiv:1804.05436 v1 · 2018-04-15 · cs.DM · cs.DS · math.PR · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIDTRVSWIWQQDRPTVNWVTWR3HG}

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	2026-05-18T00:18:24.926272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20738d65645a101c5f3ab6d59da3b39b4e880d169352e1d14890153fcf40326

Aliases

arxiv: 1804.05436 · arxiv_version: 1804.05436v1 · doi: 10.48550/arxiv.1804.05436 · pith_short_12: WIDTRVSWIWQQ · pith_short_16: WIDTRVSWIWQQDRPT · pith_short_8: WIDTRVSW

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/WIDTRVSWIWQQDRPTVNWVTWR3HG \
  | 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: b20738d65645a101c5f3ab6d59da3b39b4e880d169352e1d14890153fcf40326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3714afdb82ab3a66c5f6b5746e08b574c830362ff3fed5f220dff7211136db",
    "cross_cats_sorted": [
      "cs.DS",
      "math.PR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-04-15T21:58:02Z",
    "title_canon_sha256": "8c7ccbb9e5df3cc47a6b6f4b0956ae3479511eb3480db7620d000aceef99d94a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05436",
    "kind": "arxiv",
    "version": 1
  }
}