Pith Number

pith:NQ3EDF25

pith:2019:NQ3EDF25TVWTUT3RVJWML54GLH

not attested not anchored not stored refs pending

Rectangular Bounding Process

Bin Li, Scott Anthony Sisson, Xuhui Fan

arxiv:1903.03906 v1 · 2019-03-10 · stat.ML · cs.AI · cs.LG · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQ3EDF25TVWTUT3RVJWML54GLH}

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	2026-05-17T23:51:40.631036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3641975d9d6d3a4f71aa6cc5f78659c9d310cd46da51c20278a6b7badff536

Aliases

arxiv: 1903.03906 · arxiv_version: 1903.03906v1 · doi: 10.48550/arxiv.1903.03906 · pith_short_12: NQ3EDF25TVWT · pith_short_16: NQ3EDF25TVWTUT3R · pith_short_8: NQ3EDF25

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/NQ3EDF25TVWTUT3RVJWML54GLH \
  | 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: 6c3641975d9d6d3a4f71aa6cc5f78659c9d310cd46da51c20278a6b7badff536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e7b05d474c4cf4f181f098d47d3f485c08faa8e300f714fc04a47459ca5696",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-10T02:52:32Z",
    "title_canon_sha256": "6689c58f5a2276d75342664c496ab3f02383f0a9d477554bc4683a97291c0120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03906",
    "kind": "arxiv",
    "version": 1
  }
}