Pith Number

pith:ZQAR5GPP

pith:2026:ZQAR5GPPFTV6C5SPYHUAEYD3TP

not attested not anchored not stored refs pending

UCM: Unified Modeling of Camera Control and Memory with Time-aware Positional Encoding Warping for World Models

Bang Zhang, Guangyuan Wang, Li Hu, Peng Zhang, Songhai Zhang, Tianxing Xu, Zhongyi Zhang, Zixuan Wang

arxiv:2602.22960 v2 · 2026-02-26 · 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{ZQAR5GPPFTV6C5SPYHUAEYD3TP}

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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

Echo-Memory: A Controlled Study of Memory in Action World Models

Geometry-Aware Implicit Memory for Video World Models

SANA-WM: Efficient Minute-Scale World Modeling with Hybrid Linear Diffusion Transformer

Receipt and verification

First computed	2026-06-30T02:17:16.994619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc011e99ef2cebe1764fc1e802607b9bd0d05f618f42d7f58bfdbbf0fe949b07

Aliases

arxiv: 2602.22960 · arxiv_version: 2602.22960v2 · doi: 10.48550/arxiv.2602.22960 · pith_short_12: ZQAR5GPPFTV6 · pith_short_16: ZQAR5GPPFTV6C5SP · pith_short_8: ZQAR5GPP

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/ZQAR5GPPFTV6C5SPYHUAEYD3TP \
  | 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: cc011e99ef2cebe1764fc1e802607b9bd0d05f618f42d7f58bfdbbf0fe949b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1458e5838fe933cccb65ab7441a17d9176ead5601b068157cc99b2f605df0ebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-26T12:54:46Z",
    "title_canon_sha256": "bd21f7ae7e3ccb7b519d61e06b44a7cbd5e9fde9aa98f8b3812531a06ef59943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22960",
    "kind": "arxiv",
    "version": 2
  }
}