Pith Number

pith:Z3ADQN3I

pith:2026:Z3ADQN3IEOS6C3LFAOSNKTP4QT

not attested not anchored not stored refs pending

Learning Lifted Action Models from Traces with Minimal Information About Actions and States

Hector Geffner, Jonas G\"osgens, Niklas Jansen

arxiv:2605.18627 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{Z3ADQN3IEOS6C3LFAOSNKTP4QT}

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	2026-05-20T00:06:11.544148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec038376823a5e16d6503a4d54dfc84cff3ae1107a421b89289cbe2d098f300

Aliases

arxiv: 2605.18627 · arxiv_version: 2605.18627v1 · doi: 10.48550/arxiv.2605.18627 · pith_short_12: Z3ADQN3IEOS6 · pith_short_16: Z3ADQN3IEOS6C3LF · pith_short_8: Z3ADQN3I

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/Z3ADQN3IEOS6C3LFAOSNKTP4QT \
  | 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: cec038376823a5e16d6503a4d54dfc84cff3ae1107a421b89289cbe2d098f300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49c1538279278bde5e342ad1a4eec2277482656bd5b3487fd06c8633110144f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T16:33:28Z",
    "title_canon_sha256": "1cb1d744bfd8d881127ec5009c2016b9d88116ec8dcb1617334dde578bd38f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18627",
    "kind": "arxiv",
    "version": 1
  }
}