Pith Number

pith:XUXKYNSK

pith:2018:XUXKYNSKHMSS77R3CDY3KDNL5H

not attested not anchored not stored refs pending

Self-Predicting Boolean Functions

Nir Weinberger, Ofer Shayevitz

arxiv:1801.04103 v3 · 2018-01-12 · cs.DM · cs.IT · math.CO · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUXKYNSKHMSS77R3CDY3KDNL5H}

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	2026-05-17T23:50:28.618749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2eac364a3b252ffe3b10f1b50dabe9ed5b1bd30e7c35e45427ecfd64335009

Aliases

arxiv: 1801.04103 · arxiv_version: 1801.04103v3 · doi: 10.48550/arxiv.1801.04103 · pith_short_12: XUXKYNSKHMSS · pith_short_16: XUXKYNSKHMSS77R3 · pith_short_8: XUXKYNSK

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/XUXKYNSKHMSS77R3CDY3KDNL5H \
  | 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: bd2eac364a3b252ffe3b10f1b50dabe9ed5b1bd30e7c35e45427ecfd64335009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f393ffec972721014835f7b60a855f6b0499c5ddd1673f5054c4a433d057daa",
    "cross_cats_sorted": [
      "cs.IT",
      "math.CO",
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-01-12T09:37:22Z",
    "title_canon_sha256": "644acc4e938bebd2cfd1998e92f1448a4afdfd5d2af6ecdc2372209be8b745b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04103",
    "kind": "arxiv",
    "version": 3
  }
}