Pith Number

pith:HDCKE4MS

pith:2006:HDCKE4MSSUJPLP7HXORBFQE23T

not attested not anchored not stored refs pending

ACD Term Rewriting

Gregory J. Duck, Peter J. Stuckey, Sebastian Brand

arxiv:cs/0608016 v1 · 2006-08-03 · cs.PL · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDCKE4MSSUJPLP7HXORBFQE23T}

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	2026-07-04T14:55:55.829906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c4a271929512f5bfe7bba212c09adcd54dd784a6ba73beb62bcd27bfd8b759

Aliases

arxiv: cs/0608016 · arxiv_version: cs/0608016v1 · doi: 10.48550/arxiv.cs/0608016 · pith_short_12: HDCKE4MSSUJP · pith_short_16: HDCKE4MSSUJPLP7H · pith_short_8: HDCKE4MS

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/HDCKE4MSSUJPLP7HXORBFQE23T \
  | 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: 38c4a271929512f5bfe7bba212c09adcd54dd784a6ba73beb62bcd27bfd8b759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd34f9788c70fdc4aaf3fb0f7756dbeb9b3f8d7995012c2d6fdd3d7785dbe4af",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "",
    "primary_cat": "cs.PL",
    "submitted_at": "2006-08-03T02:55:16Z",
    "title_canon_sha256": "ff8fabefaa74fa973cb53a68ee76c9a7401846480f0e2f07b75ebf2abce58d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0608016",
    "kind": "arxiv",
    "version": 1
  }
}