Pith Number

pith:DCAFY3H5

pith:2018:DCAFY3H52G45NGMVLCRNYA2TJ5

not attested not anchored not stored refs pending

Near-Optimal Budgeted Data Exchange for Distributed Loop Closure Detection

Jonathan Kelly, Jonathan P. How, Kasra Khosoussi, Matthew Giamou, Yulun Tian

arxiv:1806.00188 v1 · 2018-06-01 · cs.RO · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCAFY3H52G45NGMVLCRNYA2TJ5}

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	2026-05-18T00:14:27.695636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18805c6cfdd1b9d6999558a2dc03534f40c647942cfba6f1e921235eb9967743

Aliases

arxiv: 1806.00188 · arxiv_version: 1806.00188v1 · doi: 10.48550/arxiv.1806.00188 · pith_short_12: DCAFY3H52G45 · pith_short_16: DCAFY3H52G45NGMV · pith_short_8: DCAFY3H5

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/DCAFY3H52G45NGMVLCRNYA2TJ5 \
  | 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: 18805c6cfdd1b9d6999558a2dc03534f40c647942cfba6f1e921235eb9967743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ee4badbcad8e2e77092b1a5d8af6c6b252a23cd5def0b5757699d42b95ee41",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-06-01T04:35:16Z",
    "title_canon_sha256": "b9bc4273fb0d73cf9afc5f9446ca6c57c6ceb82fbde525b3f70c655c78d00468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00188",
    "kind": "arxiv",
    "version": 1
  }
}