Pith Number

pith:WS4N4DU6

pith:2014:WS4N4DU62ZFQMG46ZLLTKDVTVC

not attested not anchored not stored refs pending

Preliminary Report on WASP 2.0

Carmine Dodaro, Francesco Ricca, Mario Alviano

arxiv:1404.6999 v1 · 2014-04-28 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WS4N4DU62ZFQMG46ZLLTKDVTVC}

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	2026-05-18T02:53:05.356712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b8de0e9ed64b061b9ecad7350eb3a8b059773d841fd1efce44cc64d5610383

Aliases

arxiv: 1404.6999 · arxiv_version: 1404.6999v1 · doi: 10.48550/arxiv.1404.6999 · pith_short_12: WS4N4DU62ZFQ · pith_short_16: WS4N4DU62ZFQMG46 · pith_short_8: WS4N4DU6

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/WS4N4DU62ZFQMG46ZLLTKDVTVC \
  | 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: b4b8de0e9ed64b061b9ecad7350eb3a8b059773d841fd1efce44cc64d5610383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c3c68bdcd6c8bc4f0640e99504eb6b9c910eccfc68aa42bbf47f2beb63460b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-04-28T14:26:12Z",
    "title_canon_sha256": "313733efb360aa25c3ef3211dd543a247a90c34cc3410a487fd77d48acce6429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6999",
    "kind": "arxiv",
    "version": 1
  }
}