Pith Number

pith:R7VJWKE7

pith:2017:R7VJWKE73FONIQJO4QPJIHHVBA

not attested not anchored not stored refs pending

CNN Feature boosted SeqSLAM for Real-Time Loop Closure Detection

Bo Zhang, Chaoqun Wang, Dongdong Bai, Xiaodong Yi, Xuejun Yang

arxiv:1704.05016 v1 · 2017-04-17 · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7VJWKE73FONIQJO4QPJIHHVBA}

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	2026-05-18T00:46:17.241108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fea9b289fd95cd4412ee41e941cf50818f48f76bf930de5cf17e23a28c3f51e

Aliases

arxiv: 1704.05016 · arxiv_version: 1704.05016v1 · doi: 10.48550/arxiv.1704.05016 · pith_short_12: R7VJWKE73FON · pith_short_16: R7VJWKE73FONIQJO · pith_short_8: R7VJWKE7

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/R7VJWKE73FONIQJO4QPJIHHVBA \
  | 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: 8fea9b289fd95cd4412ee41e941cf50818f48f76bf930de5cf17e23a28c3f51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f08c271899eecaa7a1a3c18744a0a1d52d276662d55318a9f8e906385efe97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-04-17T16:23:55Z",
    "title_canon_sha256": "e8978492ee9f7431c4991f2a96f1df505428df27be87c1a009bc007a8797db15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05016",
    "kind": "arxiv",
    "version": 1
  }
}