Pith Number

pith:2MD7LDEL

pith:2018:2MD7LDEL7LBFSNA5E733SQUCKI

not attested not anchored not stored refs pending

Bayesian Point Set Registration

Adam Spannaus, David J. Keffer, Kody J. H. Law, Vasileios Maroulas

arxiv:1812.09821 v1 · 2018-12-24 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MD7LDEL7LBFSNA5E733SQUCKI}

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	2026-05-17T23:57:26.709752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d307f58c8bfac259341d27f7b9428252387224bf26d00fd29fec4b909eda37b7

Aliases

arxiv: 1812.09821 · arxiv_version: 1812.09821v1 · doi: 10.48550/arxiv.1812.09821 · pith_short_12: 2MD7LDEL7LBF · pith_short_16: 2MD7LDEL7LBFSNA5 · pith_short_8: 2MD7LDEL

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/2MD7LDEL7LBFSNA5E733SQUCKI \
  | 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: d307f58c8bfac259341d27f7b9428252387224bf26d00fd29fec4b909eda37b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5b7ed319d7925e6762f7ffcf363bc3aa6d1dfe79995f0b1af8c5b047093186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-12-24T03:50:50Z",
    "title_canon_sha256": "19fee9001d396c41ec376879652143d2d92e48cb17b0ed7156df8e7ea7bf1429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09821",
    "kind": "arxiv",
    "version": 1
  }
}