Pith Number

pith:SAUHOLLN

pith:2019:SAUHOLLNZDI4J7K2LMMKOWFHH7

not attested not anchored not stored refs pending

Good Things Come to Those Who Swap Objects on Paths

Gerhard J. Woeginger, Jiehua Chen, Matthias Bentert, Vincent Froese

arxiv:1905.04219 v1 · 2019-05-10 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAUHOLLNZDI4J7K2LMMKOWFHH7}

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	2026-05-17T23:46:31.712934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9028772d6dc8d1c4fd5a5b18a758a73fe27dae41ccac30e1d380769cd4e2e054

Aliases

arxiv: 1905.04219 · arxiv_version: 1905.04219v1 · doi: 10.48550/arxiv.1905.04219 · pith_short_12: SAUHOLLNZDI4 · pith_short_16: SAUHOLLNZDI4J7K2 · pith_short_8: SAUHOLLN

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/SAUHOLLNZDI4J7K2LMMKOWFHH7 \
  | 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: 9028772d6dc8d1c4fd5a5b18a758a73fe27dae41ccac30e1d380769cd4e2e054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07865f933e68aee0029cc19155529888cac37e104bf80e2879b3e9142ab42801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-10T15:30:36Z",
    "title_canon_sha256": "05e8d9994329d2d8421006e50cff3b45dfa31404281b265e3ea4e073006c60da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04219",
    "kind": "arxiv",
    "version": 1
  }
}