Pith Number

pith:EROO3PS3

pith:2026:EROO3PS3CE4AX7APPW5DLEM47N

not attested not anchored not stored refs pending

Efficient Lookahead Encoding and Abstracted Width for Learning General Policies in Classical Planning

Hector Geffner, Martin Funkquist, Michael Aichm\"uller, Simon St{\aa}hlberg

arxiv:2605.18674 v1 · 2026-05-18 · 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{EROO3PS3CE4AX7APPW5DLEM47N}

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	2026-05-20T00:06:14.149416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245cedbe5b11380bfc0f7dba35919cfb73947379bcf7c40fac79759c03ce31c9

Aliases

arxiv: 2605.18674 · arxiv_version: 2605.18674v1 · doi: 10.48550/arxiv.2605.18674 · pith_short_12: EROO3PS3CE4A · pith_short_16: EROO3PS3CE4AX7AP · pith_short_8: EROO3PS3

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/EROO3PS3CE4AX7APPW5DLEM47N \
  | 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: 245cedbe5b11380bfc0f7dba35919cfb73947379bcf7c40fac79759c03ce31c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "427f4d45eb6522d2c716ed81339dc6142a0c9367a7527c69dc9b2bf1e75c356e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T17:15:23Z",
    "title_canon_sha256": "8b80a9bfa0982e06b120557a7f44ec52ff516f68bc2f3f40c6a6c9c486fee2bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18674",
    "kind": "arxiv",
    "version": 1
  }
}