Pith Number

pith:66SJQP45

pith:2018:66SJQP455PMFWYETZFI6P3CLZD

not attested not anchored not stored refs pending

Not All Ops Are Created Equal!

Liangzhen Lai, Naveen Suda, Vikas Chandra

arxiv:1801.04326 v2 · 2018-01-12 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66SJQP455PMFWYETZFI6P3CLZD}

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	2026-05-18T00:24:54.216719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7a4983f9debd85b6093c951e7ec4bc8ec25d16cad3c6de89be7640eef7e93d2

Aliases

arxiv: 1801.04326 · arxiv_version: 1801.04326v2 · doi: 10.48550/arxiv.1801.04326 · pith_short_12: 66SJQP455PMF · pith_short_16: 66SJQP455PMFWYET · pith_short_8: 66SJQP45

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/66SJQP455PMFWYETZFI6P3CLZD \
  | 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: f7a4983f9debd85b6093c951e7ec4bc8ec25d16cad3c6de89be7640eef7e93d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841659d61322d8ed2dd320e6b7db87b4c7b17fd59a3b30d61b68df3d6540759c",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-12T21:43:56Z",
    "title_canon_sha256": "7016a1f449041eba8db625146029619445ee61cfb3e62f5d5c5bbd60b15d09ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04326",
    "kind": "arxiv",
    "version": 2
  }
}