Pith Number

pith:G74KHEIB

pith:2026:G74KHEIB3FQSG2WQVCP5PTERDP

not attested not anchored not stored refs pending

Target-Oriented Statistical Compression: Sufficiency, Reverse Martingales, and Sequential Monitoring

Yuan-chin Ivan Chang

arxiv:2605.26568 v1 · 2026-05-26 · stat.ME · cs.IT · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G74KHEIB3FQSG2WQVCP5PTERDP}

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	2026-05-27T01:05:26.580330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f8a39101d961236ad0a89fd7cc911be928130387384c7caada978a27487134

Aliases

arxiv: 2605.26568 · arxiv_version: 2605.26568v1 · doi: 10.48550/arxiv.2605.26568 · pith_short_12: G74KHEIB3FQS · pith_short_16: G74KHEIB3FQSG2WQ · pith_short_8: G74KHEIB

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/G74KHEIB3FQSG2WQVCP5PTERDP \
  | 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: 37f8a39101d961236ad0a89fd7cc911be928130387384c7caada978a27487134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdc25c967d187e50f3e5964a2d6d19a21ee5ce08dacff06f598555b6a6fd8697",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-26T05:37:10Z",
    "title_canon_sha256": "5bdac963216d7597a8e4295bf63dfaca8ce2e7aeace8bbd0bf2f6e00ac04a96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26568",
    "kind": "arxiv",
    "version": 1
  }
}