Pith Number

pith:ANKRT5R3

pith:2025:ANKRT5R3VOFWO72L4I6YTMREM7

not attested not anchored not stored refs pending

UniPhy: Learning a Unified Constitutive Model for Inverse Physics Simulation

Himangi Mittal, Hsin-Ying Lee, Peiye Zhuang, Shubham Tulsiani

arxiv:2505.16971 v1 · 2025-05-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANKRT5R3VOFWO72L4I6YTMREM7}

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

1 paper in Pith

Pixie: Fast and Generalizable Supervised Learning of 3D Physics from Pixels

Receipt and verification

First computed	2026-07-05T11:07:43.905479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

035519f63bab8b677f4be23d89b22467e22598332e0982301106d0e34458a87b

Aliases

arxiv: 2505.16971 · arxiv_version: 2505.16971v1 · doi: 10.48550/arxiv.2505.16971 · pith_short_12: ANKRT5R3VOFW · pith_short_16: ANKRT5R3VOFWO72L · pith_short_8: ANKRT5R3

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/ANKRT5R3VOFWO72L4I6YTMREM7 \
  | 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: 035519f63bab8b677f4be23d89b22467e22598332e0982301106d0e34458a87b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c24e37e081f0f0b7d1c045175c48d990b18b5969bb1113a968d25b6b09cac196",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-22T17:50:52Z",
    "title_canon_sha256": "2f307897f58c6b3e728d8934555d462c2c630f80d73f95e228451b5cabf4098a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16971",
    "kind": "arxiv",
    "version": 1
  }
}