Pith Number

pith:7JKCK7EC

pith:2013:7JKCK7ECLYFEEDARDNYGVP2CXA

not attested not anchored not stored refs pending

An Easy-to-use Scalable Framework for Parallel Recursive Backtracking

Amer E. Mouawad, Faisal N. Abu-Khzam, Khuzaima Daudjee, Naomi Nishimura

arxiv:1312.7626 v1 · 2013-12-30 · 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{7JKCK7ECLYFEEDARDNYGVP2CXA}

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	2026-05-18T03:03:34.188748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa54257c825e0a420c111b706abf42b818285aef7c3d03e8ce01b756cfb80a59

Aliases

arxiv: 1312.7626 · arxiv_version: 1312.7626v1 · doi: 10.48550/arxiv.1312.7626 · pith_short_12: 7JKCK7ECLYFE · pith_short_16: 7JKCK7ECLYFEEDAR · pith_short_8: 7JKCK7EC

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/7JKCK7ECLYFEEDARDNYGVP2CXA \
  | 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: fa54257c825e0a420c111b706abf42b818285aef7c3d03e8ce01b756cfb80a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb93e11334807403ba01a131cc7840896bbb070dddf28a95d081ea47175267b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-12-30T04:50:35Z",
    "title_canon_sha256": "382c214460af50e23d4b30b02a099a892ef2e0d6aaf21f1f42e78efde08d8166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7626",
    "kind": "arxiv",
    "version": 1
  }
}