Pith Number

pith:BQTPRNTL

pith:2018:BQTPRNTLH642JOMK4R3VMTMGY6

not attested not anchored not stored refs pending

Feature-based visual odometry prior for real-time semi-dense stereo SLAM

David Droeschel, Nicola Krombach, Sebastian Houben, Sven Behnke

arxiv:1810.07768 v1 · 2018-10-17 · 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{BQTPRNTLH642JOMK4R3VMTMGY6}

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	2026-05-18T00:02:54.286647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c26f8b66b3fb9a4b98ae477564d86c7b925a2907b52e02005eb411bf812c2e2

Aliases

arxiv: 1810.07768 · arxiv_version: 1810.07768v1 · doi: 10.48550/arxiv.1810.07768 · pith_short_12: BQTPRNTLH642 · pith_short_16: BQTPRNTLH642JOMK · pith_short_8: BQTPRNTL

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/BQTPRNTLH642JOMK4R3VMTMGY6 \
  | 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: 0c26f8b66b3fb9a4b98ae477564d86c7b925a2907b52e02005eb411bf812c2e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "568c0ffbc013530f2d13282117a93df3256bb83981a3d9da2b7d62181943a487",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-10-17T20:18:20Z",
    "title_canon_sha256": "9484db9a29cc1dabab59b591c6f5fedf1ea0e90e94b8edf102fa5cf88197e8b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07768",
    "kind": "arxiv",
    "version": 1
  }
}