Pith Number

pith:VDOG3NVJ

pith:2025:VDOG3NVJCRL2ZRSQ3NQH5NLOJJ

not attested not anchored not stored refs pending

UVRM: A Scalable 3D Reconstruction Model from Unposed Videos

Chi-Keung Tang, Jinglu Wang, Shiu-hong Kao, Xiao Li, Yang Li, Yan Lu, Yu-Wing Tai

arxiv:2501.09347 v2 · 2025-01-16 · 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{VDOG3NVJCRL2ZRSQ3NQH5NLOJJ}

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	2026-07-05T10:26:43.099128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8dc6db6a91457acc650db607eb56e4a5acae0daf300f22faf19f8093d78a8e1

Aliases

arxiv: 2501.09347 · arxiv_version: 2501.09347v2 · doi: 10.48550/arxiv.2501.09347 · pith_short_12: VDOG3NVJCRL2 · pith_short_16: VDOG3NVJCRL2ZRSQ · pith_short_8: VDOG3NVJ

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/VDOG3NVJCRL2ZRSQ3NQH5NLOJJ \
  | 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: a8dc6db6a91457acc650db607eb56e4a5acae0daf300f22faf19f8093d78a8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54f2e844efe3be09ddba243973357a7e3bbf7f17e44a05b4aa37a8a8e04a2c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-16T08:00:17Z",
    "title_canon_sha256": "81297cf0ad672197889b4c68188998f3efc7c79b67a9bf4d10ffd5c5c0ce66fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09347",
    "kind": "arxiv",
    "version": 2
  }
}