Pith Number

pith:DTATQLFY

pith:2026:DTATQLFYTK7YYLTRVKWW7D6ZHC

not attested not anchored not stored refs pending

Piece-wise linear isotonic regression

Jos\'e L. Ruiz, Juan F. Monge, Timo Kuosmanen, Xun Zhou

arxiv:2605.14943 v1 · 2026-05-14 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTATQLFYTK7YYLTRVKWW7D6ZHC}

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	2026-05-17T23:38:55.445865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc1382cb89abf8c2e71aaad6f8fd938aa6b225ed8ae6d4c9a27a27763314057

Aliases

arxiv: 2605.14943 · arxiv_version: 2605.14943v1 · doi: 10.48550/arxiv.2605.14943 · pith_short_12: DTATQLFYTK7Y · pith_short_16: DTATQLFYTK7YYLTR · pith_short_8: DTATQLFY

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/DTATQLFYTK7YYLTRVKWW7D6ZHC \
  | 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: 1cc1382cb89abf8c2e71aaad6f8fd938aa6b225ed8ae6d4c9a27a27763314057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d711c49133c8584ba9db9463a6535a1c51f94af9727af9df38dd02d584c240",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-14T15:16:44Z",
    "title_canon_sha256": "4c17f8c7220667b621317b0d574e28a6ebd81a7c38c52d9a7ae23b9b85d5f759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14943",
    "kind": "arxiv",
    "version": 1
  }
}