Pith Number

pith:KH7Y2QV2

pith:2018:KH7Y2QV2QDYE3FBDQJ36SEUECS

not attested not anchored not stored refs pending

Adding Cues to Binary Feature Descriptors for Visual Place Recognition

Dominik Schlegel, Giorgio Grisetti

arxiv:1809.06690 v1 · 2018-09-18 · 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{KH7Y2QV2QDYE3FBDQJ36SEUECS}

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	2026-05-18T00:05:24.977420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ff8d42ba80f04d94238277e9128414ba3615afc163729fd6d0e7a7b2803d0e

Aliases

arxiv: 1809.06690 · arxiv_version: 1809.06690v1 · doi: 10.48550/arxiv.1809.06690 · pith_short_12: KH7Y2QV2QDYE · pith_short_16: KH7Y2QV2QDYE3FBD · pith_short_8: KH7Y2QV2

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/KH7Y2QV2QDYE3FBDQJ36SEUECS \
  | 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: 51ff8d42ba80f04d94238277e9128414ba3615afc163729fd6d0e7a7b2803d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdbaec2630fa3a4f4bcc01b042269b15e53930f488f4fcd9b2766a85f1c9a6a4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-09-18T13:19:33Z",
    "title_canon_sha256": "feb846095948cb93f2ec20ca8dba16d36574cb962beaaf3ff6bac30ad38c97e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06690",
    "kind": "arxiv",
    "version": 1
  }
}