Pith Number

pith:ZF4RTADH

pith:2018:ZF4RTADHKNA7Y4SSW4FQB6DZKK

not attested not anchored not stored refs pending

Zap: Making Predictions Based on Online User Behavior

Brian Zhang, Dragos Harabor, Josh Sacks, Yuri Chervonyi

arxiv:1807.06046 v1 · 2018-07-16 · cs.LG · cs.AI · 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{ZF4RTADHKNA7Y4SSW4FQB6DZKK}

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	2026-05-18T00:10:34.249022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9791980675341fc7252b70b00f87952b10819e63bf0319da64604aad76fddcb

Aliases

arxiv: 1807.06046 · arxiv_version: 1807.06046v1 · doi: 10.48550/arxiv.1807.06046 · pith_short_12: ZF4RTADHKNA7 · pith_short_16: ZF4RTADHKNA7Y4SS · pith_short_8: ZF4RTADH

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/ZF4RTADHKNA7Y4SSW4FQB6DZKK \
  | 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: c9791980675341fc7252b70b00f87952b10819e63bf0319da64604aad76fddcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b270eed7bc3595f1b91af471d0245825ae6c3aa9e6dbb4f753331cd0cd96c0d",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-16T18:18:02Z",
    "title_canon_sha256": "be7308c6b560d5bc33b7cac0fdc5af2b58a9a5f7c3751ec886587d4084005cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06046",
    "kind": "arxiv",
    "version": 1
  }
}