Pith Number

pith:ZPO2J6V6

pith:2018:ZPO2J6V6MDQQX5KXOJREHHIBGI

not attested not anchored not stored refs pending

A ROS-based Software Framework for the NimbRo-OP Humanoid Open Platform

Julio Pastrana, Marcell Missura, Max Schwarz, Philipp Allgeuer, Sebastian Schueller, Sven Behnke

arxiv:1809.11051 v1 · 2018-09-28 · 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{ZPO2J6V6MDQQX5KXOJREHHIBGI}

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	2026-05-18T00:04:33.467663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbdda4fabe60e10bf5577262439d01322cd391fa6bb9ccf44b5236eb243aea27

Aliases

arxiv: 1809.11051 · arxiv_version: 1809.11051v1 · doi: 10.48550/arxiv.1809.11051 · pith_short_12: ZPO2J6V6MDQQ · pith_short_16: ZPO2J6V6MDQQX5KX · pith_short_8: ZPO2J6V6

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/ZPO2J6V6MDQQX5KXOJREHHIBGI \
  | 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: cbdda4fabe60e10bf5577262439d01322cd391fa6bb9ccf44b5236eb243aea27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b80336a9da2b114d4f3a18b96c286df45f20750b3f228b8f80c95b7d4f490330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-09-28T14:16:46Z",
    "title_canon_sha256": "95301b0bbb4fb6bb00d32028abb993aa553f88585c019f0dbb6c207a801f88ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.11051",
    "kind": "arxiv",
    "version": 1
  }
}