Pith Number

pith:6OZXCBQC

pith:2005:6OZXCBQC7EYULGMGW44OVAOZ2K

not attested not anchored not stored refs pending

Improving PARMA Trailing

Bart Demoen, Maria Garcia de la Banda, Peter J. Stuckey, Tom Schrijvers

arxiv:cs/0505085 v1 · 2005-05-31 · cs.PL · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OZXCBQC7EYULGMGW44OVAOZ2K}

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	2026-05-18T01:06:49.092295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b3710602f931459986b738ea81d9d2a041edceaa0cd695b62734200f62d512

Aliases

arxiv: cs/0505085 · arxiv_version: cs/0505085v1 · doi: 10.48550/arxiv.cs/0505085 · pith_short_12: 6OZXCBQC7EYU · pith_short_16: 6OZXCBQC7EYULGMG · pith_short_8: 6OZXCBQC

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/6OZXCBQC7EYULGMGW44OVAOZ2K \
  | 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: f3b3710602f931459986b738ea81d9d2a041edceaa0cd695b62734200f62d512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89135f84abc749846b2aea05a43b9c9b72a53fdb2042e0aeb7fa7b1a7bd36e3e",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "",
    "primary_cat": "cs.PL",
    "submitted_at": "2005-05-31T08:23:32Z",
    "title_canon_sha256": "64be1178e485fc4df96bc4412213d90825d912159ac90602d8823422e4677bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0505085",
    "kind": "arxiv",
    "version": 1
  }
}