Pith Number

pith:LB7DN3HH

pith:2017:LB7DN3HHQTSF24Y3IC23RNF7EQ

not attested not anchored not stored refs pending

On Repair with Probabilistic Attribute Grammars

Etienne Kneuss, Manos Koukoutos, Mukund Raghothaman, Viktor Kuncak

arxiv:1707.04148 v1 · 2017-07-13 · 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{LB7DN3HHQTSF24Y3IC23RNF7EQ}

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	2026-05-18T00:40:22.524242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587e36ece784e45d731b40b5b8b4bf24326857c5bff491d538ab48d51afd819b

Aliases

arxiv: 1707.04148 · arxiv_version: 1707.04148v1 · doi: 10.48550/arxiv.1707.04148 · pith_short_12: LB7DN3HHQTSF · pith_short_16: LB7DN3HHQTSF24Y3 · pith_short_8: LB7DN3HH

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/LB7DN3HHQTSF24Y3IC23RNF7EQ \
  | 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: 587e36ece784e45d731b40b5b8b4bf24326857c5bff491d538ab48d51afd819b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f4c3d12b944fe322a95db165757790a1ca82c06e131a3e56ca1487956f9ec8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-07-13T14:37:27Z",
    "title_canon_sha256": "44fd947d99c69ff8ecaa026c4b6c80924bc1ace8e1d0f74e0f4a997bffaf169c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04148",
    "kind": "arxiv",
    "version": 1
  }
}