Pith Number

pith:2VUS7ZFL

pith:2018:2VUS7ZFLYMQC5PL5XTDOZ5D2JR

not attested not anchored not stored refs pending

Convex Relaxations for Pose Graph Optimization with Outliers

Giuseppe C. Calafiore, Luca Carlone

arxiv:1801.02112 v1 · 2018-01-07 · cs.RO · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VUS7ZFLYMQC5PL5XTDOZ5D2JR}

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	2026-05-18T00:26:34.849529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5692fe4abc3202ebd7dbcc6ecf47a4c6408eab9c02b989c1f75db7dd49d1396

Aliases

arxiv: 1801.02112 · arxiv_version: 1801.02112v1 · doi: 10.48550/arxiv.1801.02112 · pith_short_12: 2VUS7ZFLYMQC · pith_short_16: 2VUS7ZFLYMQC5PL5 · pith_short_8: 2VUS7ZFL

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/2VUS7ZFLYMQC5PL5XTDOZ5D2JR \
  | 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: d5692fe4abc3202ebd7dbcc6ecf47a4c6408eab9c02b989c1f75db7dd49d1396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b393c34feb52b3e00fdfc72c198e959dcc78257a6affdafd901c243fce57adc",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-01-07T02:18:28Z",
    "title_canon_sha256": "f8edb11a73d54411b247650e9afa302919804fff35c324b9537e26bfe37b3ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02112",
    "kind": "arxiv",
    "version": 1
  }
}