Pith Number

pith:P74OJEZ3

pith:2014:P74OJEZ37G3GNT7DV4DNI3KEQ6

not attested not anchored not stored refs pending

Towards a Robot Perception Specification Language

Gerhard K. Kraetzschmar, Holger Voos, Nico Hochgeschwender, Sven Schneider

arxiv:1408.2933 v1 · 2014-08-13 · 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{P74OJEZ37G3GNT7DV4DNI3KEQ6}

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	2026-05-18T02:45:20.937636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff8e4933bf9b666cfe3af06d46d448798de92be765e107744e27b945337c12d

Aliases

arxiv: 1408.2933 · arxiv_version: 1408.2933v1 · doi: 10.48550/arxiv.1408.2933 · pith_short_12: P74OJEZ37G3G · pith_short_16: P74OJEZ37G3GNT7D · pith_short_8: P74OJEZ3

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/P74OJEZ37G3GNT7DV4DNI3KEQ6 \
  | 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: 7ff8e4933bf9b666cfe3af06d46d448798de92be765e107744e27b945337c12d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ceb52fb4f2b6ddaa7bd519a48bbc819439d30aeba8be448081cceaa92a4d3b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2014-08-13T07:55:26Z",
    "title_canon_sha256": "afc04024f5b485b2238c0e68a9d038da4087af7bdd69998cc28b0c42623c7c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2933",
    "kind": "arxiv",
    "version": 1
  }
}