Pith Number

pith:OZJYV5SX

pith:2025:OZJYV5SX7UC6VNOLBW7LRO4V5W

not attested not anchored not stored refs pending

The Constraint Satisfaction Problem Over Multisorted Cores

Dejan Delic, John Marcoux

arxiv:2508.11540 v1 · 2025-08-15 · cs.CC · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZJYV5SX7UC6VNOLBW7LRO4V5W}

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	2026-07-05T11:54:35.075266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76538af657fd05eab5cb0dbeb8bb95ed84221e2c3a486e7a34ba298e0b2693c1

Aliases

arxiv: 2508.11540 · arxiv_version: 2508.11540v1 · doi: 10.48550/arxiv.2508.11540 · pith_short_12: OZJYV5SX7UC6 · pith_short_16: OZJYV5SX7UC6VNOL · pith_short_8: OZJYV5SX

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/OZJYV5SX7UC6VNOLBW7LRO4V5W \
  | 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: 76538af657fd05eab5cb0dbeb8bb95ed84221e2c3a486e7a34ba298e0b2693c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4715f5af49d57b89d0596e62e3c8431d8d334733d3e7ca473ac369eed71d7700",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-08-15T15:37:20Z",
    "title_canon_sha256": "f6e4a43917151289b521d0f140c36812c420ae28c552346fcf1711ff9095a870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11540",
    "kind": "arxiv",
    "version": 1
  }
}