Pith Number

pith:7O426U53

pith:2020:7O426U53WRWAOOM4OHBHE7HD2K

not attested not anchored not stored refs pending

Learning 2D-3D Correspondences To Solve The Blind Perspective-n-Point Problem

Dingfu Zhou, Dylan Campbell, Hongdong Li, Liu Liu, Ruigang Yang, Xibin Song

arxiv:2003.06752 v1 · 2020-03-15 · 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{7O426U53WRWAOOM4OHBHE7HD2K}

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	2026-07-05T00:48:06.348133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb9af53bbb46c07399c71c2727ce3d2930279d5c22135cfa9efb10ee9f6cddc

Aliases

arxiv: 2003.06752 · arxiv_version: 2003.06752v1 · doi: 10.48550/arxiv.2003.06752 · pith_short_12: 7O426U53WRWA · pith_short_16: 7O426U53WRWAOOM4 · pith_short_8: 7O426U53

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/7O426U53WRWAOOM4OHBHE7HD2K \
  | 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: fbb9af53bbb46c07399c71c2727ce3d2930279d5c22135cfa9efb10ee9f6cddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54101885ce40977c070173b1868941972a0f51a949c579fd0b7819bb811c882f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-15T04:17:30Z",
    "title_canon_sha256": "054799a32ca39bd894ca676f82afbf122205b99729a979052ab2540f4e9c2176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06752",
    "kind": "arxiv",
    "version": 1
  }
}