Pith Number

pith:JGBBUFZE

pith:2019:JGBBUFZEKB6UR2XJBF6ZPOPLEM

not attested not anchored not stored refs pending

Localizing Discriminative Visual Landmarks for Place Recognition

Jixiang Zhang, Shaojun Cai, Tao Lu, Xiaoxia Xing, Yanqing Wang, Yinghao Cai, Yiping Yang, Zhe Xin

arxiv:1904.06635 v1 · 2019-04-14 · 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{JGBBUFZEKB6UR2XJBF6ZPOPLEM}

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	2026-05-17T23:48:36.684534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49821a1724507d48eae9097d97b9eb231fc90f768ad41fbd72fa1488e7debb02

Aliases

arxiv: 1904.06635 · arxiv_version: 1904.06635v1 · doi: 10.48550/arxiv.1904.06635 · pith_short_12: JGBBUFZEKB6U · pith_short_16: JGBBUFZEKB6UR2XJ · pith_short_8: JGBBUFZE

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/JGBBUFZEKB6UR2XJBF6ZPOPLEM \
  | 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: 49821a1724507d48eae9097d97b9eb231fc90f768ad41fbd72fa1488e7debb02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b43f6d24fdea773b1a239da4d25b6dde8326e9f1b3ec9bfe498d121059ac85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-14T06:05:54Z",
    "title_canon_sha256": "a1514c914a344399cc81b096908a3c7a0ab325400e8c4c8ddb5d55851bd3a154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06635",
    "kind": "arxiv",
    "version": 1
  }
}