Pith Number

pith:67ZNVXGN

pith:2018:67ZNVXGNDUCXZ3CQSP5NUPISXY

not attested not anchored not stored refs pending

HBST: A Hamming Distance embedding Binary Search Tree for Visual Place Recognition

Dominik Schlegel, Giorgio Grisetti

arxiv:1802.09261 v2 · 2018-02-26 · 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{67ZNVXGNDUCXZ3CQSP5NUPISXY}

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	2026-05-18T00:05:31.942969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f2dadccd1d057cec5093fada3d12be3e50c6e257d32b0fa0dd929524d63e8f

Aliases

arxiv: 1802.09261 · arxiv_version: 1802.09261v2 · doi: 10.48550/arxiv.1802.09261 · pith_short_12: 67ZNVXGNDUCX · pith_short_16: 67ZNVXGNDUCXZ3CQ · pith_short_8: 67ZNVXGN

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/67ZNVXGNDUCXZ3CQSP5NUPISXY \
  | 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: f7f2dadccd1d057cec5093fada3d12be3e50c6e257d32b0fa0dd929524d63e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66b184991af775599e9d3b2462ca1f58139caaf4d995cb738b476f976961ef0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-02-26T11:56:11Z",
    "title_canon_sha256": "2251b3fff806b982053b16c7a26e819a99068b0f3b4b01baa3a8946bee2f9a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09261",
    "kind": "arxiv",
    "version": 2
  }
}