Pith Number

pith:U7ULE3MF

pith:2014:U7ULE3MFROS5UAKFOQX4TMENV2

not attested not anchored not stored refs pending

Towards Error Handling in a DSL for Robot Assembly Tasks

Dirk Kraft, Henrik G. Petersen Lars-Peter Ellekilde, Jacob P. Buch, Johan S. Laursen, Lars C. S{\o}rensen, Ulrik P. Schultz

arxiv:1412.4538 v1 · 2014-12-15 · 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{U7ULE3MFROS5UAKFOQX4TMENV2}

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	2026-05-18T02:31:18.916054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e8b26d858ba5da0145742fc9b08dae8f4e12eeaed1df4bae25616e4aaae034

Aliases

arxiv: 1412.4538 · arxiv_version: 1412.4538v1 · doi: 10.48550/arxiv.1412.4538 · pith_short_12: U7ULE3MFROS5 · pith_short_16: U7ULE3MFROS5UAKF · pith_short_8: U7ULE3MF

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/U7ULE3MFROS5UAKFOQX4TMENV2 \
  | 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: a7e8b26d858ba5da0145742fc9b08dae8f4e12eeaed1df4bae25616e4aaae034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17b9a73c58ec2e757f8eb7b23b056898db273c7305ba2fece3d5abe2eb97a07b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2014-12-15T11:07:32Z",
    "title_canon_sha256": "247b772a85f025f1fa81f45b9cbc216c38b793b0c3e91188bf5e0cf0d10dc96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4538",
    "kind": "arxiv",
    "version": 1
  }
}