Pith Number

pith:BZG3JCWJ

pith:2026:BZG3JCWJYIPVVQYTXZN2JTRRTH

not attested not anchored not stored refs pending

Articulation in Prime: Primitive-Based Articulated Object Understanding from a Single Casual Video

Arslan Artykov, Nicol\'as Violante-Grezzi, Tom Ravaud, Vincent Lepetit

arxiv:2605.18645 v1 · 2026-05-18 · 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{BZG3JCWJYIPVVQYTXZN2JTRRTH}

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	2026-05-20T00:06:12.583019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4db48ac9c21f5ac313be5ba4ce3199f4bac761b161274cd81706360167b78f

Aliases

arxiv: 2605.18645 · arxiv_version: 2605.18645v1 · doi: 10.48550/arxiv.2605.18645 · pith_short_12: BZG3JCWJYIPV · pith_short_16: BZG3JCWJYIPVVQYT · pith_short_8: BZG3JCWJ

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/BZG3JCWJYIPVVQYTXZN2JTRRTH \
  | 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: 0e4db48ac9c21f5ac313be5ba4ce3199f4bac761b161274cd81706360167b78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0564991a75a38f59375d28194793f75babbd68abcfa8fef366cc544c6e67acc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-18T16:52:41Z",
    "title_canon_sha256": "14935b2464f8b7350fafb0d69a2fcf4b6cf390a2f8945475d73c65044e436921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18645",
    "kind": "arxiv",
    "version": 1
  }
}