Pith Number

pith:J5BR4OKP

pith:2020:J5BR4OKPVLRAJB6NNQYUPVKQO6

not attested not anchored not stored refs pending

Extending DeepSDF for automatic 3D shape retrieval and similarity transform estimation

Allen Y. Yang, Oladapo Afolabi, S. Shankar Sastry

arxiv:2004.09048 v3 · 2020-04-20 · 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{J5BR4OKPVLRAJB6NNQYUPVKQO6}

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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.

Cited by

1 paper in Pith

Decoupled Geometric Parameterization and its Application in Deep Homography Estimation

Receipt and verification

First computed	2026-07-05T01:46:00.942059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f431e394faae20487cd6c3147d55077a4e541a756a7c0441884505c5646894f

Aliases

arxiv: 2004.09048 · arxiv_version: 2004.09048v3 · doi: 10.48550/arxiv.2004.09048 · pith_short_12: J5BR4OKPVLRA · pith_short_16: J5BR4OKPVLRAJB6N · pith_short_8: J5BR4OKP

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/J5BR4OKPVLRAJB6NNQYUPVKQO6 \
  | 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: 4f431e394faae20487cd6c3147d55077a4e541a756a7c0441884505c5646894f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561c52b848d0b005b386c8e5dc38f9edb4697decb12e8159d8eabdeed3ded218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-20T04:28:45Z",
    "title_canon_sha256": "f1df6002457b313bf4ca47d469239be61e153102fe77b561e266d99d80449618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09048",
    "kind": "arxiv",
    "version": 3
  }
}