Pith Number

pith:I6BA2BGP

pith:2018:I6BA2BGPYEATAZ2HOOV37YCCXC

not attested not anchored not stored refs pending

Towards A Deep Insight into Landmark-based Visual Place Recognition: Methodology and Practice

Bo Yang, Hong Zhang, Jun Li, Xiaosu Xu

arxiv:1808.07572 v1 · 2018-08-22 · 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{I6BA2BGPYEATAZ2HOOV37YCCXC}

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	2026-05-18T00:07:26.898955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47820d04cfc10130674773abbfe042b88fd1512087b7a5fc899efaf8c383aebe

Aliases

arxiv: 1808.07572 · arxiv_version: 1808.07572v1 · doi: 10.48550/arxiv.1808.07572 · pith_short_12: I6BA2BGPYEAT · pith_short_16: I6BA2BGPYEATAZ2H · pith_short_8: I6BA2BGP

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/I6BA2BGPYEATAZ2HOOV37YCCXC \
  | 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: 47820d04cfc10130674773abbfe042b88fd1512087b7a5fc899efaf8c383aebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf6a1bbcad6889e109421b5274cdb1ab6dbcc6d280d3c939d3a1d08e783a3ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-08-22T21:48:58Z",
    "title_canon_sha256": "437ea3575836ab1a976b836a5cf21624db48bbfffd7b80c35bea309c8c5d01ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07572",
    "kind": "arxiv",
    "version": 1
  }
}