Pith Number

pith:73R43FV2

pith:2020:73R43FV2XMHYP3GHEMTUJLPAFQ

not attested not anchored not stored refs pending

Towards Accurate Active Camera Localization

Baoquan Chen, Fei Xia, Jue Wang, Leonidas Guibas, Qihang Fang, Qingnan Fan, Sheng Wang, Siyan Dong, Yingda Yin

arxiv:2012.04263 v4 · 2020-12-08 · 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{73R43FV2XMHYP3GHEMTUJLPAFQ}

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	2026-07-05T04:41:51.191341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee3cd96babb0f87ecc7232744ade02c04f2732dccc2b074860bf50765824f0d

Aliases

arxiv: 2012.04263 · arxiv_version: 2012.04263v4 · doi: 10.48550/arxiv.2012.04263 · pith_short_12: 73R43FV2XMHY · pith_short_16: 73R43FV2XMHYP3GH · pith_short_8: 73R43FV2

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/73R43FV2XMHYP3GHEMTUJLPAFQ \
  | 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: fee3cd96babb0f87ecc7232744ade02c04f2732dccc2b074860bf50765824f0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36fe97e403b9d40a3fcf4cdaf923a762c6ead38538ca0312ca9169658dda2c0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-08T08:00:55Z",
    "title_canon_sha256": "fb4d74fd54420db56b5a947628c25c3ce7261a362554d389be19806d9d187e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04263",
    "kind": "arxiv",
    "version": 4
  }
}