Pith Number

pith:AK5VRFUH

pith:2015:AK5VRFUHUC5GYKQMFSMTAKRAYS

not attested not anchored not stored refs pending

Better $s$-$t$-Tours by Gao Trees

Corinna Gottschalk, Jens Vygen

arxiv:1511.05514 v1 · 2015-11-17 · cs.DM · cs.DS · 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{AK5VRFUHUC5GYKQMFSMTAKRAYS}

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	2026-05-18T01:26:40.071994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02bb589687a0ba6c2a0c2c99302a20c49eb96d5edbfb72f1c85abfbbd5b876eb

Aliases

arxiv: 1511.05514 · arxiv_version: 1511.05514v1 · doi: 10.48550/arxiv.1511.05514 · pith_short_12: AK5VRFUHUC5G · pith_short_16: AK5VRFUHUC5GYKQM · pith_short_8: AK5VRFUH

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/AK5VRFUHUC5GYKQMFSMTAKRAYS \
  | 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: 02bb589687a0ba6c2a0c2c99302a20c49eb96d5edbfb72f1c85abfbbd5b876eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0b2751db06e3e57fb558294df1fd941ea5110b9fb906edab09a570b7eac12e",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-11-17T19:19:37Z",
    "title_canon_sha256": "c5524574f8d1d9c8a79afd240cbd35fba34fd0b30ea03ac2b6116fc6ac77f0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05514",
    "kind": "arxiv",
    "version": 1
  }
}