Pith Number

pith:WKLBGMZ5

pith:2009:WKLBGMZ5ORJAZ4AASRISHK73QF

not attested not anchored not stored refs pending

A Geometric Proof of Calibration

Gilles Stoltz (DMA, GREGH), Shie Mannor (EE-Technion)

arxiv:0912.3604 v2 · 2009-12-18 · 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{WKLBGMZ5ORJAZ4AASRISHK73QF}

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	2026-05-18T04:39:59.385347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29613333d74520cf000945123abfb81590f3ea280797e67ea1a47051cacb9c6

Aliases

arxiv: 0912.3604 · arxiv_version: 0912.3604v2 · doi: 10.48550/arxiv.0912.3604 · pith_short_12: WKLBGMZ5ORJA · pith_short_16: WKLBGMZ5ORJAZ4AA · pith_short_8: WKLBGMZ5

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/WKLBGMZ5ORJAZ4AASRISHK73QF \
  | 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: b29613333d74520cf000945123abfb81590f3ea280797e67ea1a47051cacb9c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92936999b64ae287a9f79f6d33e0608e7096d16232483f274f5dd621a5d050a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2009-12-18T08:06:06Z",
    "title_canon_sha256": "4180557ebe4c4af47c89bde9337b307a59521c4932dd5db64419bc190cac5af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3604",
    "kind": "arxiv",
    "version": 2
  }
}