Pith Number

pith:TDJZXM6I

pith:2011:TDJZXM6IZISO3EPZVMSQHFCHFJ

not attested not anchored not stored refs pending

Parallel Backtracking with Answer Memoing for Independent And-Parallelism

Amadeo Casas, Manuel Carro, Manuel V. Hermenegildo, Pablo Chico de Guzm\'an

arxiv:1107.4724 v1 · 2011-07-24 · cs.PL · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDJZXM6IZISO3EPZVMSQHFCHFJ}

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	2026-05-18T04:17:01.955875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d39bb3c8ca24ed91f9ab250394472a5cc03173d195961913c7ca958a7dcf27

Aliases

arxiv: 1107.4724 · arxiv_version: 1107.4724v1 · doi: 10.48550/arxiv.1107.4724 · pith_short_12: TDJZXM6IZISO · pith_short_16: TDJZXM6IZISO3EPZ · pith_short_8: TDJZXM6I

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/TDJZXM6IZISO3EPZVMSQHFCHFJ \
  | 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: 98d39bb3c8ca24ed91f9ab250394472a5cc03173d195961913c7ca958a7dcf27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abb22cc56144d2f35e9406f3756707c911b02942e77cc398c62b936735e2573",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-07-24T06:28:05Z",
    "title_canon_sha256": "d1bd5e00b9edc9867e42ae08108e6a8c21a73e40b00a4989bf3fa2707b32a699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4724",
    "kind": "arxiv",
    "version": 1
  }
}