Pith Number

pith:6PBFXOOH

pith:2017:6PBFXOOHOGSBNDJIHGXMREQ75C

not attested not anchored not stored refs pending

Pick and Place Without Geometric Object Models

Andreas ten Pas, Marcus Gualtieri, Robert Platt

arxiv:1707.05615 v4 · 2017-07-18 · 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{6PBFXOOHOGSBNDJIHGXMREQ75C}

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	2026-05-18T00:22:44.634655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c25bb9c771a4168d2839aec8921fe8ba9b03b7dea827f7046afe008fc6c1be

Aliases

arxiv: 1707.05615 · arxiv_version: 1707.05615v4 · doi: 10.48550/arxiv.1707.05615 · pith_short_12: 6PBFXOOHOGSB · pith_short_16: 6PBFXOOHOGSBNDJI · pith_short_8: 6PBFXOOH

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/6PBFXOOHOGSBNDJIHGXMREQ75C \
  | 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: f3c25bb9c771a4168d2839aec8921fe8ba9b03b7dea827f7046afe008fc6c1be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "620932ca15adad446e75b3a779b0f7781fa086cc658202fa53516d1e460deefc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-07-18T13:55:48Z",
    "title_canon_sha256": "d792b065990de2d3b08e6784a2f0242ea049ee0e64c47573ce818d100f364d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05615",
    "kind": "arxiv",
    "version": 4
  }
}