Pith Number

pith:37J2ZVQA

pith:2020:37J2ZVQAJPRP7LALQRBM33DPKW

not attested not anchored not stored refs pending

Surface Normal Estimation of Tilted Images via Spatial Rectifier

Hyun Soo Park, Khiem Vuong, Stergios I. Roumeliotis, Tien Do

arxiv:2007.09264 v2 · 2020-07-17 · 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{37J2ZVQAJPRP7LALQRBM33DPKW}

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	2026-07-05T04:40:06.047346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd3acd6004be2ffac0b8442cdec6f55a303c4a24df90bd4e96979811d0696f5

Aliases

arxiv: 2007.09264 · arxiv_version: 2007.09264v2 · doi: 10.48550/arxiv.2007.09264 · pith_short_12: 37J2ZVQAJPRP · pith_short_16: 37J2ZVQAJPRP7LAL · pith_short_8: 37J2ZVQA

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/37J2ZVQAJPRP7LALQRBM33DPKW \
  | 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: dfd3acd6004be2ffac0b8442cdec6f55a303c4a24df90bd4e96979811d0696f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d97cf6ef5fa5b1710ab707c4e001b8f4d7a310f03abe6720ebe705804669e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-17T22:22:34Z",
    "title_canon_sha256": "1133f61b909bd057bf48c391d6d3e4f214eeda31cf7c8855a7e4f2fac443f5ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09264",
    "kind": "arxiv",
    "version": 2
  }
}