Pith Number

pith:L2Q2D6VO

pith:2014:L2Q2D6VO6FKGOCTTI5IAKJ6EJZ

not attested not anchored not stored refs pending

A Framework for Bottom-Up Simulation of SLD-Resolution

Stefan Brass

arxiv:1405.4021 v1 · 2014-05-15 · 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{L2Q2D6VO6FKGOCTTI5IAKJ6EJZ}

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	2026-05-18T02:51:43.266160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea1a1faaef154670a7347500527c44e641c092a9d4d8ef858617cbdfdeee92c

Aliases

arxiv: 1405.4021 · arxiv_version: 1405.4021v1 · doi: 10.48550/arxiv.1405.4021 · pith_short_12: L2Q2D6VO6FKG · pith_short_16: L2Q2D6VO6FKGOCTT · pith_short_8: L2Q2D6VO

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/L2Q2D6VO6FKGOCTTI5IAKJ6EJZ \
  | 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: 5ea1a1faaef154670a7347500527c44e641c092a9d4d8ef858617cbdfdeee92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed8dfb572e9528ffeed9ee29c186347d550ef20c65742af0ecaf1aa8d134e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-05-15T21:40:14Z",
    "title_canon_sha256": "7db6e114b120319aa4fd75c99450494fd1211ae367b5132c43301f2f2d17f195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4021",
    "kind": "arxiv",
    "version": 1
  }
}