Pith Number

pith:TJU34WLL

pith:2026:TJU34WLL2GN3SBDF4WHVBIFTTH

not attested not anchored not stored refs pending

Bregman projection for calibration estimation in Survey Sampling

Jae Kwang Kim, Yonghyun Kwon, Yumou Qiu

arxiv:2603.20780 v2 · 2026-03-21 · 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{TJU34WLL2GN3SBDF4WHVBIFTTH}

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.

Cited by

1 paper in Pith

MEC-Cox: Machine-Learning-Assisted Generalized Entropy Calibration for ATT Marginal Hazard-Ratio Estimation

Receipt and verification

First computed	2026-06-23T01:13:04.515007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a69be596bd19bb90465e58f50a0b399dee3eb9a48562857772a54be521a5729

Aliases

arxiv: 2603.20780 · arxiv_version: 2603.20780v2 · doi: 10.48550/arxiv.2603.20780 · pith_short_12: TJU34WLL2GN3 · pith_short_16: TJU34WLL2GN3SBDF · pith_short_8: TJU34WLL

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/TJU34WLL2GN3SBDF4WHVBIFTTH \
  | 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: 9a69be596bd19bb90465e58f50a0b399dee3eb9a48562857772a54be521a5729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b91366efc13c5489bccbdd5d2d444e2f20d9475117aa902baecd31eca67ae31a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-03-21T12:10:25Z",
    "title_canon_sha256": "5c5991cf1d2d34afad81eca79f7b83393f5daa16784a853476c0c294bbfb0e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.20780",
    "kind": "arxiv",
    "version": 2
  }
}