Pith Number

pith:ODULFHST

pith:2026:ODULFHSTETU7NQHV3ROS5IWHXV

not attested not anchored not stored refs pending

What Can Latent World Models Know? Physical Parameter Identifiability in Multimodal Predictive Representations

2), (2) Carnegie Mellon University, (3) Columbia University), Hanzhe Hong (2), Heqing Du (3) ((1) New York University, Kaizhen Tan (1, Siru Tao (2), Xin Xu (2), Yang Feng (3)

arxiv:2607.27017 v1 · 2026-07-29 · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODULFHSTETU7NQHV3ROS5IWHXV}

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	2026-07-30T01:23:21.148785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

70e8b29e5324e9f6c0f5dc5d2ea2c7bd413a683d289b759ed7c19d4733756fd3

Aliases

arxiv: 2607.27017 · arxiv_version: 2607.27017v1 · doi: 10.48550/arxiv.2607.27017 · pith_short_12: ODULFHSTETU7 · pith_short_16: ODULFHSTETU7NQHV · pith_short_8: ODULFHST

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/ODULFHSTETU7NQHV3ROS5IWHXV \
  | 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: 70e8b29e5324e9f6c0f5dc5d2ea2c7bd413a683d289b759ed7c19d4733756fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b2a6a96f01063de71f5bdaa3928c807a308810d8b2f9072e83b81259c690c2",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T15:15:30Z",
    "title_canon_sha256": "5e489294f0affab02a0231ebaca0297ec998c8c1d42d89681204a6aab38ea7fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27017",
    "kind": "arxiv",
    "version": 1
  }
}