Pith Number

pith:ZA73UKVL

pith:2019:ZA73UKVLHMKCLXFVNAR2TQO3YI

not attested not anchored not stored refs pending

On the Tour Towards DPLL(MAPF) and Beyond

Pavel Surynek

arxiv:1907.07631 v1 · 2019-07-11 · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZA73UKVLHMKCLXFVNAR2TQO3YI}

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	2026-05-17T23:40:21.512407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c83fba2aab3b1425dcb56823a9c1dbc2051f32df7d95b437d8db3559374b07d2

Aliases

arxiv: 1907.07631 · arxiv_version: 1907.07631v1 · doi: 10.48550/arxiv.1907.07631 · pith_short_12: ZA73UKVLHMKC · pith_short_16: ZA73UKVLHMKCLXFV · pith_short_8: ZA73UKVL

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/ZA73UKVLHMKCLXFVNAR2TQO3YI \
  | 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: c83fba2aab3b1425dcb56823a9c1dbc2051f32df7d95b437d8db3559374b07d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5444d91a1f7b9e0592ff0a76975ad80367896573b0c9349199ac5dc725d0f90f",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-07-11T23:50:09Z",
    "title_canon_sha256": "3a19b876af5e848f95789a7e4febf4117bcb1b8e000fbf868e5c0e9719357d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07631",
    "kind": "arxiv",
    "version": 1
  }
}