Pith Number

pith:VBQSHZZD

pith:2025:VBQSHZZDLSN3THCLHG4ZPWP62N

not attested not anchored not stored refs pending

Causal-PIK: Causality-based Physical Reasoning with a Physics-Informed Kernel

Carlota Par\'es-Morlans, Claire Chen, Jeannette Bohg, Michelle Yi, Rika Antonova, Sarah A. Wu, Tobias Gerstenberg

arxiv:2505.22861 v2 · 2025-05-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBQSHZZDLSN3THCLHG4ZPWP62N}

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	2026-07-05T11:12:34.528445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a86123e7235c9bb99c4b39b997d9fed37a89393c89c22bef8fca48acb6024e7a

Aliases

arxiv: 2505.22861 · arxiv_version: 2505.22861v2 · doi: 10.48550/arxiv.2505.22861 · pith_short_12: VBQSHZZDLSN3 · pith_short_16: VBQSHZZDLSN3THCL · pith_short_8: VBQSHZZD

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/VBQSHZZDLSN3THCLHG4ZPWP62N \
  | 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: a86123e7235c9bb99c4b39b997d9fed37a89393c89c22bef8fca48acb6024e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab638d509c4f97aee703128ef757480545081d1dd809191035ae7efa67d95a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-28T20:51:12Z",
    "title_canon_sha256": "128f6ea83b76c160d646cdcc6d4c226fa6d4f9a8579e60eabf4d76bfde496545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22861",
    "kind": "arxiv",
    "version": 2
  }
}