Pith Number

pith:25Y2Y6OD

pith:2019:25Y2Y6OD7RO437QAQT2BC6OBIN

not attested not anchored not stored refs pending

What Can Machine Learning Teach Us about Communications?

Christian H\"ager, Henry D. Pfister, Mengke Lian

arxiv:1901.07592 v2 · 2019-01-22 · cs.IT · cs.AI · math.IT · 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{25Y2Y6OD7RO437QAQT2BC6OBIN}

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	2026-05-17T23:55:38.028643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d771ac79c3fc5dcdfe0084f41179c1436e5066cde62d5951da1aedec3c01ff45

Aliases

arxiv: 1901.07592 · arxiv_version: 1901.07592v2 · doi: 10.48550/arxiv.1901.07592 · pith_short_12: 25Y2Y6OD7RO4 · pith_short_16: 25Y2Y6OD7RO437QA · pith_short_8: 25Y2Y6OD

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/25Y2Y6OD7RO437QAQT2BC6OBIN \
  | 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: d771ac79c3fc5dcdfe0084f41179c1436e5066cde62d5951da1aedec3c01ff45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7433c8a454735f300a981ab5b16de0d4daadccbba7cb8f29c027edcfd9de1665",
    "cross_cats_sorted": [
      "cs.AI",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-22T19:41:44Z",
    "title_canon_sha256": "254cc8f443503f190cf4e24cd65d0193a4fd5758cf58672d92d6905eca568e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07592",
    "kind": "arxiv",
    "version": 2
  }
}