Pith Number

pith:D2NSEWCP

pith:2021:D2NSEWCP2SXU55FQCHEDPEKX2M

not attested not anchored not stored refs pending

Projective Manifold Gradient Layer for Deep Rotation Regression

Baoquan Chen, He Wang, Jiayi Chen, Leonidas Guibas, Tolga Birdal, Yingda Yin

arxiv:2110.11657 v3 · 2021-10-22 · 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{D2NSEWCP2SXU55FQCHEDPEKX2M}

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	2026-07-05T04:09:58.705185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9b22584fd4af4ef4b011c8379157d303bdec2e618e01deeed7ef9a2fde283b

Aliases

arxiv: 2110.11657 · arxiv_version: 2110.11657v3 · doi: 10.48550/arxiv.2110.11657 · pith_short_12: D2NSEWCP2SXU · pith_short_16: D2NSEWCP2SXU55FQ · pith_short_8: D2NSEWCP

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/D2NSEWCP2SXU55FQCHEDPEKX2M \
  | 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: 1e9b22584fd4af4ef4b011c8379157d303bdec2e618e01deeed7ef9a2fde283b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a769e49eb66848124f0f5516bb03a1e37af56a9eab66d3b4252e272d9ee29c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-22T08:34:15Z",
    "title_canon_sha256": "97308854631a69212da95f6d28e7c3815b410852380900b3208181ddaea07535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11657",
    "kind": "arxiv",
    "version": 3
  }
}