Pith Number

pith:RAF7B3CY

pith:2025:RAF7B3CYGRX5TCVXBJ52M4K7LF

not attested not anchored not stored refs pending

Discovering and using Spelke segments

Ashley Xu, Daniel Bear, Daniel Yamins, Gia Ancone, Honglin Chen, Jared Watrous, Klemen Kotar, Lilian Naing Chen, Luca Thomas Wheeler, Rahul Venkatesh, Seungwoo Kim, Stefan Stojanov, Wanhee Lee

arxiv:2507.16038 v1 · 2025-07-21 · cs.CV · 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{RAF7B3CYGRX5TCVXBJ52M4K7LF}

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.

Cited by

3 papers in Pith

GenMatter: Perceiving Physical Objects with Generative Matter Models

Zero-shot World Models Are Developmentally Efficient Learners

Receipt and verification

First computed	2026-07-05T11:41:01.791681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

880bf0ec58346fd98ab70a7ba6715f595c2ee749300b9d44fac0f0644aa59aa8

Aliases

arxiv: 2507.16038 · arxiv_version: 2507.16038v1 · doi: 10.48550/arxiv.2507.16038 · pith_short_12: RAF7B3CYGRX5 · pith_short_16: RAF7B3CYGRX5TCVX · pith_short_8: RAF7B3CY

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/RAF7B3CYGRX5TCVXBJ52M4K7LF \
  | 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: 880bf0ec58346fd98ab70a7ba6715f595c2ee749300b9d44fac0f0644aa59aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2d689b9cddcb7752c83c2579881d3aae2fd7a1659c025f86904d8917a43bc3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-21T20:11:57Z",
    "title_canon_sha256": "cfd3db9adecd7045a8bde5c4f2b52d5ecc63fd631e089f0eede1944efa7ce42e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16038",
    "kind": "arxiv",
    "version": 1
  }
}