Pith Number

pith:ERR7MHNJ

pith:2026:ERR7MHNJB3Y2WR7I2CQEDMEKW5

not attested not anchored not stored refs pending

Federated Martingale Posterior Samping

Boning Zhang, Dongzhu Liu, Matteo Zecchin, Mingzhao Guo, Osvaldo Simeone

arxiv:2605.18554 v1 · 2026-05-18 · cs.LG · 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{ERR7MHNJB3Y2WR7I2CQEDMEKW5}

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	2026-05-20T00:06:07.488407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2463f61da90ef1ab47e8d0a041b08ab771a89715433d1b1ad850893238d47ac0

Aliases

arxiv: 2605.18554 · arxiv_version: 2605.18554v1 · doi: 10.48550/arxiv.2605.18554 · pith_short_12: ERR7MHNJB3Y2 · pith_short_16: ERR7MHNJB3Y2WR7I · pith_short_8: ERR7MHNJ

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/ERR7MHNJB3Y2WR7I2CQEDMEKW5 \
  | 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: 2463f61da90ef1ab47e8d0a041b08ab771a89715433d1b1ad850893238d47ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016993698ac44afd21f5ac1eeef682e6da9cabd4272c57290f40b3d6f079b8d3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T15:33:18Z",
    "title_canon_sha256": "b569cdf6348251d4d5367821eda37df19581d58ba02edd2e9246db19a12a4b6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18554",
    "kind": "arxiv",
    "version": 1
  }
}