Pith Number

pith:EHNYQOSI

pith:2020:EHNYQOSIO6L6VP2WGJ2ZNPLTAT

not attested not anchored not stored refs pending

Explaining Groups of Points in Low-Dimensional Representations

Ameet Talwalkar, Gregory Plumb, Jonathan Terhorst, Sriram Sankararaman

arxiv:2003.01640 v3 · 2020-03-03 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHNYQOSIO6L6VP2WGJ2ZNPLTAT}

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	2026-07-05T01:27:02.645387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21db883a487797eabf56327596bd7304e19f4e9886ccb46454aa8bcf6f9dec17

Aliases

arxiv: 2003.01640 · arxiv_version: 2003.01640v3 · doi: 10.48550/arxiv.2003.01640 · pith_short_12: EHNYQOSIO6L6 · pith_short_16: EHNYQOSIO6L6VP2W · pith_short_8: EHNYQOSI

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/EHNYQOSIO6L6VP2WGJ2ZNPLTAT \
  | 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: 21db883a487797eabf56327596bd7304e19f4e9886ccb46454aa8bcf6f9dec17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f302ebeb1ac19d1a64f66067a841773c998bf3a631f319f3569671b99e268af1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-03T17:06:55Z",
    "title_canon_sha256": "8368ab0e216fb2f03f7afecb8c2852ad20db7e8b4a4da25378504b915f5291dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01640",
    "kind": "arxiv",
    "version": 3
  }
}