Pith Number

pith:CJNPH7SU

pith:2018:CJNPH7SUZ7YPRZ3ZFMPA7U2MZ2

not attested not anchored not stored refs pending

Connecting Dots -- from Local Covariance to Empirical Intrinsic Geometry and Locally Linear Embedding

Chao Shen, Hau-Tieng Wu, John Malik, Nan Wu

arxiv:1804.02811 v2 · 2018-04-09 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJNPH7SUZ7YPRZ3ZFMPA7U2MZ2}

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	2026-05-17T23:54:25.168627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125af3fe54cff0f8e7792b1e0fd34ccea84f4575b280cffb1566b8e71ec5eba7

Aliases

arxiv: 1804.02811 · arxiv_version: 1804.02811v2 · doi: 10.48550/arxiv.1804.02811 · pith_short_12: CJNPH7SUZ7YP · pith_short_16: CJNPH7SUZ7YPRZ3Z · pith_short_8: CJNPH7SU

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/CJNPH7SUZ7YPRZ3ZFMPA7U2MZ2 \
  | 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: 125af3fe54cff0f8e7792b1e0fd34ccea84f4575b280cffb1566b8e71ec5eba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8fb30a4ae9997939085c0b892f367542a1123e7678ab278e34b71b3d15cc5b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-04-09T04:26:44Z",
    "title_canon_sha256": "a05a950247db85b740e139b63d8db37b014ccfddbeab6b708260ad952d3d1083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02811",
    "kind": "arxiv",
    "version": 2
  }
}