Pith Number

pith:Q5VA5A7X

pith:2024:Q5VA5A7XYEOF56LMUJNFE6VSLU

not attested not anchored not stored refs pending

Technical Report: Pose Graph Optimization over Planar Unit Dual Quaternions: Improved Accuracy with Provably Convergent Riemannian Optimization

J. Humberto Ramos, Kevin M. Brink, Matthew T. Hale, Prashant Ganesh, William D. Warke

arxiv:2404.00010 v4 · 2024-03-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5VA5A7XYEOF56LMUJNFE6VSLU}

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	2026-07-05T11:28:29.618551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876a0e83f7c11c5ef96ca25a527ab25d0600f86098df58ffe7f4dff6cc68d49e

Aliases

arxiv: 2404.00010 · arxiv_version: 2404.00010v4 · doi: 10.48550/arxiv.2404.00010 · pith_short_12: Q5VA5A7XYEOF · pith_short_16: Q5VA5A7XYEOF56LM · pith_short_8: Q5VA5A7X

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/Q5VA5A7XYEOF56LMUJNFE6VSLU \
  | 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: 876a0e83f7c11c5ef96ca25a527ab25d0600f86098df58ffe7f4dff6cc68d49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ebb9734a0ccc4f8f7c9295f4befffeff97ee7e20fa2290b09d9fa079eb89800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-03-09T23:10:32Z",
    "title_canon_sha256": "bc425f0ae9edadbda48560575e924cd1559a66f26db2173a3dd8275b658f9c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.00010",
    "kind": "arxiv",
    "version": 4
  }
}