Pith Number

pith:XJ4RFYCQ

pith:2014:XJ4RFYCQGDUJG5KG7KQ5I3SCKO

not attested not anchored not stored refs pending

Best-First Heuristic Search for Multicore Machines

Ethan Burns, Rong Zhou, Sofia Lemons, Wheeler Ruml

arxiv:1401.3861 v1 · 2014-01-16 · cs.AI · 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{XJ4RFYCQGDUJG5KG7KQ5I3SCKO}

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	2026-05-18T03:02:06.486420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7912e05030e8937546faa1d46e425387df2e582d828438447a2fd1572ee26a

Aliases

arxiv: 1401.3861 · arxiv_version: 1401.3861v1 · doi: 10.48550/arxiv.1401.3861 · pith_short_12: XJ4RFYCQGDUJ · pith_short_16: XJ4RFYCQGDUJG5KG · pith_short_8: XJ4RFYCQ

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/XJ4RFYCQGDUJG5KG7KQ5I3SCKO \
  | 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: ba7912e05030e8937546faa1d46e425387df2e582d828438447a2fd1572ee26a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda40c6637e81e1374b2bd3d2b91560ee857a2a0d02384a98309df1a7c5b0c7b",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-16T05:04:02Z",
    "title_canon_sha256": "2def3f7e892ec0c4ddc3b50399ac458ff34277013c5501e8e181f0ecc41ae234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3861",
    "kind": "arxiv",
    "version": 1
  }
}