Pith Number

pith:JBNDNIQJ

pith:2026:JBNDNIQJ5BVJWAE74DB453SEVO

not attested not anchored not stored refs pending

Self-Consistency via Marginal Sharpening

Aleksei Arzhantsev, Nicolas Chopin, Otmane Sakhi

arxiv:2605.28142 v1 · 2026-05-27 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBNDNIQJ5BVJWAE74DB453SEVO}

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	2026-05-28T01:05:00.254552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485a36a209e86a9b009fe0c3ceee44abacd100174e251f729409a13d2098e06c

Aliases

arxiv: 2605.28142 · arxiv_version: 2605.28142v1 · doi: 10.48550/arxiv.2605.28142 · pith_short_12: JBNDNIQJ5BVJ · pith_short_16: JBNDNIQJ5BVJWAE7 · pith_short_8: JBNDNIQJ

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/JBNDNIQJ5BVJWAE74DB453SEVO \
  | 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: 485a36a209e86a9b009fe0c3ceee44abacd100174e251f729409a13d2098e06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84986d76dfbb1b6bcb2ef94fe77100efde550cf5a13d2d28b97f5b39a6a51729",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T08:24:56Z",
    "title_canon_sha256": "961047830dd5d9d9034b6f5c47d3d837230b11a8f633b68625f4eb1a6dbd71d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28142",
    "kind": "arxiv",
    "version": 1
  }
}