Pith Number

pith:OUXU2VZT

pith:2018:OUXU2VZTBUNSTXINGMJI4P72VQ

not attested not anchored not stored refs pending

NimbRo-OP2: Grown-up 3D Printed Open Humanoid Platform for Research

Grzegorz Ficht, Hafez Farazi, Philipp Allgeuer, Sven Behnke

arxiv:1809.11144 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{OUXU2VZTBUNSTXINGMJI4P72VQ}

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	2026-05-18T00:04:33.178522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752f4d57330d1b29dd0d33128e3ffaac070cb6b4c47adeb21c5af20e3d701fea

Aliases

arxiv: 1809.11144 · arxiv_version: 1809.11144v1 · doi: 10.48550/arxiv.1809.11144 · pith_short_12: OUXU2VZTBUNS · pith_short_16: OUXU2VZTBUNSTXIN · pith_short_8: OUXU2VZT

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/OUXU2VZTBUNSTXINGMJI4P72VQ \
  | 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: 752f4d57330d1b29dd0d33128e3ffaac070cb6b4c47adeb21c5af20e3d701fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7dcd0b47d031c624de12efb1675538a37e8286a5ba01592b42192990bdcbcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-09-28T16:59:59Z",
    "title_canon_sha256": "4d54885dbecda9d99b6cdcbad083afc1134ea54305da976b1273edf8ad720197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.11144",
    "kind": "arxiv",
    "version": 1
  }
}