Pith Number

pith:46QXRGDR

pith:2026:46QXRGDRUM5SGY7Q26XFB5H2NH

not attested not anchored not stored refs pending

VisPhyWorld: Probing Physical Reasoning via Code-Driven Video Reconstruction

Jiarong Liang, Ka-Hei Hui, Max Ku, Ping Nie, Wenhu Chen

arxiv:2602.13294 v3 · 2026-02-09 · 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{46QXRGDRUM5SGY7Q26XFB5H2NH}

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	2026-05-22T01:03:57.750178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7a1789871a33b2363f0d7ae50f4fa69e689e67f8f1c315d2329746f7797970e

Aliases

arxiv: 2602.13294 · arxiv_version: 2602.13294v3 · doi: 10.48550/arxiv.2602.13294 · pith_short_12: 46QXRGDRUM5S · pith_short_16: 46QXRGDRUM5SGY7Q · pith_short_8: 46QXRGDR

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/46QXRGDRUM5SGY7Q26XFB5H2NH \
  | 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: e7a1789871a33b2363f0d7ae50f4fa69e689e67f8f1c315d2329746f7797970e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7857623f0d133d904dd98ae64f2eea90db7f0e07334cc875cd7e53681bd61a50",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-09T05:46:44Z",
    "title_canon_sha256": "9f579169500a39d37025f98399cb68c52d6aef7eafb503f813ecad85da04fcca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.13294",
    "kind": "arxiv",
    "version": 3
  }
}