Pith Number

pith:G5TQVO4V

pith:2013:G5TQVO4VL4GOEASU67HLQ3JPNT

not attested not anchored not stored refs pending

Possibilistic Constraint Satisfaction Problems or "How to handle soft constraints?"

Thomas Schiex

arxiv:1303.5427 v1 · 2013-03-13 · 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{G5TQVO4VL4GOEASU67HLQ3JPNT}

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	2026-05-18T03:30:04.251310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37670abb955f0ce20254f7ceb86d2f6cf05cab12d8814fcf151c9a3e4418f32d

Aliases

arxiv: 1303.5427 · arxiv_version: 1303.5427v1 · doi: 10.48550/arxiv.1303.5427 · pith_short_12: G5TQVO4VL4GO · pith_short_16: G5TQVO4VL4GOEASU · pith_short_8: G5TQVO4V

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/G5TQVO4VL4GOEASU67HLQ3JPNT \
  | 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: 37670abb955f0ce20254f7ceb86d2f6cf05cab12d8814fcf151c9a3e4418f32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce22be32936e3a4f0df6ea6561839b14eedd1bc6aa60867a1c825b40e494d7a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-13T12:54:58Z",
    "title_canon_sha256": "bdf7fdc13f321a79286179e0fb16167ced84e5767c8d0cc4db545b406f9b112e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5427",
    "kind": "arxiv",
    "version": 1
  }
}