Pith Number

pith:V4W4T3ZY

pith:2025:V4W4T3ZYZ6VHEBMG2G67TMUDIU

not attested not anchored not stored refs pending

Maximum likelihood abundance estimation from capture-recapture data when covariates are missing at random

Jing Qin, Lin Zhu, Pengfei Li, Yang Liu, Yukun Liu

arxiv:2507.14486 v1 · 2025-07-19 · 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{V4W4T3ZYZ6VHEBMG2G67TMUDIU}

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	2026-07-05T11:40:08.041669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2dc9ef38cfaa720586d1bdf9b283452ad7e069ffed08546f70183760d1f8a6

Aliases

arxiv: 2507.14486 · arxiv_version: 2507.14486v1 · doi: 10.48550/arxiv.2507.14486 · pith_short_12: V4W4T3ZYZ6VH · pith_short_16: V4W4T3ZYZ6VHEBMG · pith_short_8: V4W4T3ZY

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/V4W4T3ZYZ6VHEBMG2G67TMUDIU \
  | 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: af2dc9ef38cfaa720586d1bdf9b283452ad7e069ffed08546f70183760d1f8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8a8496a9c75aed7de89ab0cb5f743061174f19e8b2a3c2343464393605c7d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-07-19T05:04:23Z",
    "title_canon_sha256": "95d5c0508f836042114b9be4e7597c1f55f9c7c1debb3ce4cc921aec005359f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14486",
    "kind": "arxiv",
    "version": 1
  }
}