Pith Number

pith:EKRLU2SB

pith:2011:EKRLU2SB4NWVHVR3M5ZBVP3ULN

not attested not anchored not stored refs pending

The FF Planning System: Fast Plan Generation Through Heuristic Search

B. Nebel, J. Hoffmann

arxiv:1106.0675 v1 · 2011-06-03 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKRLU2SB4NWVHVR3M5ZBVP3ULN}

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	2026-05-18T04:20:39.778402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a2ba6a41e36d53d63b67721abf745b4ded66e013b0622e34b83327e3c424c7

Aliases

arxiv: 1106.0675 · arxiv_version: 1106.0675v1 · doi: 10.48550/arxiv.1106.0675 · pith_short_12: EKRLU2SB4NWV · pith_short_16: EKRLU2SB4NWVHVR3 · pith_short_8: EKRLU2SB

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/EKRLU2SB4NWVHVR3M5ZBVP3ULN \
  | 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: 22a2ba6a41e36d53d63b67721abf745b4ded66e013b0622e34b83327e3c424c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71eba03556e2dfc03a9d26d3685c0f465e6ef61b3692bf826fcf29d246bd8f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-03T14:55:02Z",
    "title_canon_sha256": "ca5766cda52d2eb8fd52a4d39195b7370aa9111912d580c9ce0c2149238e2968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0675",
    "kind": "arxiv",
    "version": 1
  }
}