Pith Number

pith:ZD3F3OAK

pith:2026:ZD3F3OAKYHVB7P6FUHAAO57WDI

not attested not anchored not stored refs pending

XMSE-Aware Adaptive Empirical Bayes Estimation

Jiale Zheng, Minghao Chen

arxiv:2606.26975 v1 · 2026-06-25 · stat.ML · cs.AI · cs.LG · cs.SY · eess.SY · 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{ZD3F3OAKYHVB7P6FUHAAO57WDI}

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	2026-06-26T01:16:05.680385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8f65db80ac1ea1fbfc5a1c00777f61a2bc87eaa035f6c1ff80e2808b2f0f239

Aliases

arxiv: 2606.26975 · arxiv_version: 2606.26975v1 · doi: 10.48550/arxiv.2606.26975 · pith_short_12: ZD3F3OAKYHVB · pith_short_16: ZD3F3OAKYHVB7P6F · pith_short_8: ZD3F3OAK

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/ZD3F3OAKYHVB7P6FUHAAO57WDI \
  | 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: c8f65db80ac1ea1fbfc5a1c00777f61a2bc87eaa035f6c1ff80e2808b2f0f239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14eb293f976d76f0dd8be2cd8f84e9cd68d87d3f05b7fcc7bb5f4647172941a3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SY",
      "eess.SY",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-25T12:47:41Z",
    "title_canon_sha256": "76ce77011cae951d30f7271adb8f8bc6c1387a78614f634a637f18b5a0b074e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26975",
    "kind": "arxiv",
    "version": 1
  }
}