Pith Number

pith:S3SDQ273

pith:2019:S3SDQ273RABJ7VB43J3XAYORE6

not attested not anchored not stored refs pending

Spherical Regression: Learning Viewpoints, Surface Normals and 3D Rotations on n-Spheres

Cees G. M. Snoek, Efstratios Gavves, Shuai Liao

arxiv:1904.05404 v1 · 2019-04-10 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3SDQ273RABJ7VB43J3XAYORE6}

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	2026-05-17T23:48:49.642960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e4386bfb88029fd43cda777061d1279ad06e9294c944487cb878b4df58a903

Aliases

arxiv: 1904.05404 · arxiv_version: 1904.05404v1 · doi: 10.48550/arxiv.1904.05404 · pith_short_12: S3SDQ273RABJ · pith_short_16: S3SDQ273RABJ7VB4 · pith_short_8: S3SDQ273

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/S3SDQ273RABJ7VB43J3XAYORE6 \
  | 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: 96e4386bfb88029fd43cda777061d1279ad06e9294c944487cb878b4df58a903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6859c3e8d44d13c1c6f44bbf2a77a6ddc963705078cc7f30dff8029d00456615",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-10T19:33:59Z",
    "title_canon_sha256": "7a88023c946d064ac2f648452e9a389584e532ba11557b89430ae0506bdfcc63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05404",
    "kind": "arxiv",
    "version": 1
  }
}