Pith Number

pith:KLFJX2WA

pith:2015:KLFJX2WA64RONRQV3F7MGR6Y5A

not attested not anchored not stored refs pending

PLDA with Two Sources of Inter-session Variability

Jes\'us Villalba

arxiv:1511.06772 v1 · 2015-11-20 · 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{KLFJX2WA64RONRQV3F7MGR6Y5A}

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	2026-05-18T01:26:19.511242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ca9beac0f722e6c615d97ec347d8e83da45c829d61357fcec4a1a2491f606c

Aliases

arxiv: 1511.06772 · arxiv_version: 1511.06772v1 · doi: 10.48550/arxiv.1511.06772 · pith_short_12: KLFJX2WA64RO · pith_short_16: KLFJX2WA64RONRQV · pith_short_8: KLFJX2WA

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/KLFJX2WA64RONRQV3F7MGR6Y5A \
  | 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: 52ca9beac0f722e6c615d97ec347d8e83da45c829d61357fcec4a1a2491f606c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c289e79af418a6475b591dcd5798b203b29f6196a59b5c7a64f34bd01a04abd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-20T21:08:04Z",
    "title_canon_sha256": "eea59bbc691e43342cd69ed56c8b88ea5a383bb8f5c50990506d996794acbcb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06772",
    "kind": "arxiv",
    "version": 1
  }
}