Pith Number

pith:ZASZ6JD2

pith:2013:ZASZ6JD2VD2XYTF6N7MGV5T44X

not attested not anchored not stored refs pending

Understanding Rulelog Computations in Silk

Benjamin N. Grosof, Brett Benyo, Carl Andersen, Michael Kifer, Miguel Calejo, Mike Dean, Paul Fodor, Senlin Liang, Terrance Swift

arxiv:1308.4125 v1 · 2013-08-19 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZASZ6JD2VD2XYTF6N7MGV5T44X}

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	2026-05-18T03:15:33.654185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8259f247aa8f57c4cbe6fd86af67ce5d14519d35bca68e6b9d3148d80051e1e

Aliases

arxiv: 1308.4125 · arxiv_version: 1308.4125v1 · doi: 10.48550/arxiv.1308.4125 · pith_short_12: ZASZ6JD2VD2X · pith_short_16: ZASZ6JD2VD2XYTF6 · pith_short_8: ZASZ6JD2

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/ZASZ6JD2VD2XYTF6N7MGV5T44X \
  | 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: c8259f247aa8f57c4cbe6fd86af67ce5d14519d35bca68e6b9d3148d80051e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558ad36b2668a12b698e4d3cc1a58f1859ac64f4f14b62c73106c229b1af2b66",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-08-19T07:15:34Z",
    "title_canon_sha256": "fdcf602015ecb5cbb1b3b2afeced39e6b8e62968ffb38f24ba443b5f5cd1d3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4125",
    "kind": "arxiv",
    "version": 1
  }
}