Pith Number

pith:3LSA3ZAD

pith:2017:3LSA3ZADRQLNFPLTJ7BMH3ETSR

not attested not anchored not stored refs pending

Direction-Aware Semi-Dense SLAM

John Leonard, John W. Fisher III, Julian Straub, Randi Cabezas

arxiv:1709.05774 v1 · 2017-09-18 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LSA3ZADRQLNFPLTJ7BMH3ETSR}

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	2026-05-18T00:34:59.468287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae40de4038c16d2bd734fc2c3ec93944eaaeb9ce74eea7707cc0d382f1afb70

Aliases

arxiv: 1709.05774 · arxiv_version: 1709.05774v1 · doi: 10.48550/arxiv.1709.05774 · pith_short_12: 3LSA3ZADRQLN · pith_short_16: 3LSA3ZADRQLNFPLT · pith_short_8: 3LSA3ZAD

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/3LSA3ZADRQLNFPLTJ7BMH3ETSR \
  | 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: dae40de4038c16d2bd734fc2c3ec93944eaaeb9ce74eea7707cc0d382f1afb70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ab414bc50a108a7c7de5f96cefad80756834bc69e584000a6bd2a9282dc683",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-18T04:49:40Z",
    "title_canon_sha256": "51bfd9da60264e0aa47c0d2b135deec1e205965fde5e2b2e8bda2ada8064627d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05774",
    "kind": "arxiv",
    "version": 1
  }
}