Pith Number

pith:6WI6IKXV

pith:2021:6WI6IKXVSFTG2A7IKG65B7IOK7

not attested not anchored not stored refs pending

KeypointDeformer: Unsupervised 3D Keypoint Discovery for Shape Control

Ameesh Makadia, Angjoo Kanazawa, Jiajun Wu, Noah Snavely, Richard Tucker, Tomas Jakab

arxiv:2104.11224 v1 · 2021-04-22 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WI6IKXVSFTG2A7IKG65B7IOK7}

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	2026-07-05T02:34:18.968711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f591e42af591666d03e851bdd0fd0e57e7c598a7903f28a5d951970447973538

Aliases

arxiv: 2104.11224 · arxiv_version: 2104.11224v1 · doi: 10.48550/arxiv.2104.11224 · pith_short_12: 6WI6IKXVSFTG · pith_short_16: 6WI6IKXVSFTG2A7I · pith_short_8: 6WI6IKXV

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/6WI6IKXVSFTG2A7IKG65B7IOK7 \
  | 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: f591e42af591666d03e851bdd0fd0e57e7c598a7903f28a5d951970447973538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8635a6d1ba89f20cbd555431569144ae67f719741153680e5a4022b88cfcee",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-22T17:59:08Z",
    "title_canon_sha256": "c203df53562ae5a53d2a7abfcd5b085804f348e0d6f9485b193bc7afbdd63219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11224",
    "kind": "arxiv",
    "version": 1
  }
}