Pith Number

pith:3ZC3QZ3R

pith:2020:3ZC3QZ3RGHIAB7PEUQH7FQMNH5

not attested not anchored not stored refs pending

Is deeper better? It depends on locality of relevant features

Masahito Ueda, Takashi Mori

arxiv:2005.12488 v2 · 2020-05-26 · cs.LG · cond-mat.dis-nn · 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{3ZC3QZ3RGHIAB7PEUQH7FQMNH5}

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	2026-07-05T02:10:16.790821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de45b8677131d000fde4a40ff2c18d3f54439d4bbc808f377ff2902dd3d51855

Aliases

arxiv: 2005.12488 · arxiv_version: 2005.12488v2 · doi: 10.48550/arxiv.2005.12488 · pith_short_12: 3ZC3QZ3RGHIA · pith_short_16: 3ZC3QZ3RGHIAB7PE · pith_short_8: 3ZC3QZ3R

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/3ZC3QZ3RGHIAB7PEUQH7FQMNH5 \
  | 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: de45b8677131d000fde4a40ff2c18d3f54439d4bbc808f377ff2902dd3d51855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed33eeb2091716741c1a8379f1fa8793fda5549ffec82f47967727b163cceed3",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-05-26T02:44:18Z",
    "title_canon_sha256": "043255eb3edfcfe9237309a64044437a60586da1f83ca4e380ebd7253d8df789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12488",
    "kind": "arxiv",
    "version": 2
  }
}