Pith Number

pith:3E5PEPB3

pith:2021:3E5PEPB37JBZRUVQNSPIAFQ3BC

not attested not anchored not stored refs pending

Discovering 3D Parts from Image Collections

Chun-Han Yao, Ming-Hsuan Yang, Varun Jampani, Wei-Chih Hung

arxiv:2107.13629 v1 · 2021-07-28 · 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{3E5PEPB37JBZRUVQNSPIAFQ3BC}

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	2026-07-05T03:01:38.567194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93af23c3bfa4398d2b06c9e80161b089a5be047f42eab9bd05e97c8bd6877da

Aliases

arxiv: 2107.13629 · arxiv_version: 2107.13629v1 · doi: 10.48550/arxiv.2107.13629 · pith_short_12: 3E5PEPB37JBZ · pith_short_16: 3E5PEPB37JBZRUVQ · pith_short_8: 3E5PEPB3

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/3E5PEPB37JBZRUVQNSPIAFQ3BC \
  | 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: d93af23c3bfa4398d2b06c9e80161b089a5be047f42eab9bd05e97c8bd6877da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f021291281f97ab56372b471a971f39eadfc02518fc70290379d0fd582d2f32e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-28T20:29:16Z",
    "title_canon_sha256": "3dbd023e0c930f6b9d313b9ca90c34bde2e3577efcbaf7cf9419b9807d0c1eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13629",
    "kind": "arxiv",
    "version": 1
  }
}