Pith Number

pith:2GNXEPPX

pith:2013:2GNXEPPXEAZPYELDJRW2CXJCJD

not attested not anchored not stored refs pending

Nonlinear Dimensionality Reduction via Path-Based Isometric Mapping

Amir Joudaki, Amir Najafi, Emad Fatemizadeh

arxiv:1312.0803 v3 · 2013-12-03 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GNXEPPXEAZPYELDJRW2CXJCJD}

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	2026-05-18T02:54:46.687270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19b723df72032fc11634c6da15d2248c258083bfc78ec7060b002a3d4bc12ed

Aliases

arxiv: 1312.0803 · arxiv_version: 1312.0803v3 · doi: 10.48550/arxiv.1312.0803 · pith_short_12: 2GNXEPPXEAZP · pith_short_16: 2GNXEPPXEAZPYELD · pith_short_8: 2GNXEPPX

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/2GNXEPPXEAZPYELDJRW2CXJCJD \
  | 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: d19b723df72032fc11634c6da15d2248c258083bfc78ec7060b002a3d4bc12ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27de0ab4f6864996a20a998bb319bb50857b9f68a5da55052c98a74cfa36838c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-12-03T12:56:46Z",
    "title_canon_sha256": "0fc50f274097876f02ad60a3b5c7efaff545b3c3898559411d78496adee9425b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0803",
    "kind": "arxiv",
    "version": 3
  }
}