Pith Number

pith:M2LTXGYV

pith:2019:M2LTXGYVPNNWXH3NFEYTPY2E43

not attested not anchored not stored refs pending

Coarse-To-Fine Visual Localization Using Semantic Compact Map

Jieqi Shi, Ran Wei, Wei Wang, Xianyu Qi, Xiao Liu, Xiaoyu Zhang, Yijia He, Ziwei Liao

arxiv:1910.04936 v3 · 2019-10-11 · cs.RO · 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{M2LTXGYVPNNWXH3NFEYTPY2E43}

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	2026-07-05T01:42:12.629145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66973b9b157b5b6b9f6d293137e344e6dae263d6fac64ba0d2ddb13a466ee632

Aliases

arxiv: 1910.04936 · arxiv_version: 1910.04936v3 · doi: 10.48550/arxiv.1910.04936 · pith_short_12: M2LTXGYVPNNW · pith_short_16: M2LTXGYVPNNWXH3N · pith_short_8: M2LTXGYV

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/M2LTXGYVPNNWXH3NFEYTPY2E43 \
  | 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: 66973b9b157b5b6b9f6d293137e344e6dae263d6fac64ba0d2ddb13a466ee632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502b931975a098fd7b87c34e391125b9b8bf8c5946d0ad3a7a32fed9bb5b9902",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-10-11T01:46:27Z",
    "title_canon_sha256": "1022090dfb0d741a6631b3ae7fffd832bcd1736980ce4047a9f298118de057e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04936",
    "kind": "arxiv",
    "version": 3
  }
}