Pith Number

pith:FYOBJPZJ

pith:2022:FYOBJPZJ4CX7NT2GHMS3VUB7RX

not attested not anchored not stored refs pending

Focal Length and Object Pose Estimation via Render and Compare

Bryan Russell, Georgy Ponimatkin, Josef Sivic, Mathieu Aubry, Yann Labb\'e

arxiv:2204.05145 v1 · 2022-04-11 · 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{FYOBJPZJ4CX7NT2GHMS3VUB7RX}

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.

Cited by

1 paper in Pith

SurfSurg6D: Geometry Consistent Dense Correspondence for Textureless Surgical Instrument Pose Estimation

Receipt and verification

First computed	2026-07-05T04:13:17.806826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1c14bf29e0aff6cf463b25bad03f8ddb3c5d683207663537712e829e9e8bf2

Aliases

arxiv: 2204.05145 · arxiv_version: 2204.05145v1 · doi: 10.48550/arxiv.2204.05145 · pith_short_12: FYOBJPZJ4CX7 · pith_short_16: FYOBJPZJ4CX7NT2G · pith_short_8: FYOBJPZJ

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/FYOBJPZJ4CX7NT2GHMS3VUB7RX \
  | 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: 2e1c14bf29e0aff6cf463b25bad03f8ddb3c5d683207663537712e829e9e8bf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e312e2737c5df3521ea2dd528ee208eeb2b2af49aff3e7214563ae9f837e4d79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-11T14:26:53Z",
    "title_canon_sha256": "0dbcf3b06d896f29df75f5a7b8ef1ac268270459fabeceb3baf2129bd1b7d547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05145",
    "kind": "arxiv",
    "version": 1
  }
}