Pith Number

pith:EBHUENEQ

pith:2025:EBHUENEQ3R5J5WUTITYFZUFVEQ

not attested not anchored not stored refs pending

Learning Lifted Action Models From Traces of Incomplete Actions and States

Hector Geffner, Jonas G\"osgens, Niklas Jansen

arxiv:2508.21449 v1 · 2025-08-29 · 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{EBHUENEQ3R5J5WUTITYFZUFVEQ}

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	2026-07-05T12:01:35.027979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204f423490dc7a9eda9344f05cd0b5242f6482087b2f5d9b09d8ce9edf540bf5

Aliases

arxiv: 2508.21449 · arxiv_version: 2508.21449v1 · doi: 10.48550/arxiv.2508.21449 · pith_short_12: EBHUENEQ3R5J · pith_short_16: EBHUENEQ3R5J5WUT · pith_short_8: EBHUENEQ

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/EBHUENEQ3R5J5WUTITYFZUFVEQ \
  | 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: 204f423490dc7a9eda9344f05cd0b5242f6482087b2f5d9b09d8ce9edf540bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8753733cb9c95b88696ddb15de10aa9dd16350a5af265d29d6859029d10312",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-29T09:27:53Z",
    "title_canon_sha256": "456a7fe9a8f93e9f05d8ea4ac68fd0e6d9bc52036389cbbfc0a94473bf310878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21449",
    "kind": "arxiv",
    "version": 1
  }
}