Pith Number

pith:AXZJFRLJ

pith:2024:AXZJFRLJD2YFM2YCC427S6NCPT

not attested not anchored not stored refs pending

fCOP: Focal Length Estimation from Category-level Object Priors

Abdelrahman Mohamed, Jiaqi Yang, Laurent Kneip, Xiangting Meng, Xinyue Zhang

arxiv:2409.19641 v1 · 2024-09-29 · 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{AXZJFRLJD2YFM2YCC427S6NCPT}

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

Relative Pose Estimation through Affine Corrections of Monocular Depth Priors

Receipt and verification

First computed	2026-07-05T09:13:20.106454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f292c5691eb0566b021735f979a27cd3ec5d996552bd1f27999d42f8086de8

Aliases

arxiv: 2409.19641 · arxiv_version: 2409.19641v1 · doi: 10.48550/arxiv.2409.19641 · pith_short_12: AXZJFRLJD2YF · pith_short_16: AXZJFRLJD2YFM2YC · pith_short_8: AXZJFRLJ

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/AXZJFRLJD2YFM2YCC427S6NCPT \
  | 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: 05f292c5691eb0566b021735f979a27cd3ec5d996552bd1f27999d42f8086de8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccc51e3c17dc09c8bee806387ecf536ffd19dc231fc2190ad53bf9f612f5a62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-09-29T10:16:28Z",
    "title_canon_sha256": "535cc71566ec5e8a5b1cd161a84d3795c99f058dd4b3397bafd7e6805e812744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.19641",
    "kind": "arxiv",
    "version": 1
  }
}