Pith Number

pith:Y4BAYL7L

pith:2014:Y4BAYL7LVE4XZ44ZFCKWPZW3QO

not attested not anchored not stored refs pending

A Bayesian Method for the Extinction

Chao Liu, Hai-Jun Tian, Jing-Yao Hu, Xue-Lei Chen, Yang Xu

arxiv:1406.5055 v1 · 2014-06-19 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4BAYL7LVE4XZ44ZFCKWPZW3QO}

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	2026-05-18T02:49:21.063004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7020c2feba9397cf399289567e6db838139942ac67ea610d7c5e0091950517e

Aliases

arxiv: 1406.5055 · arxiv_version: 1406.5055v1 · doi: 10.48550/arxiv.1406.5055 · pith_short_12: Y4BAYL7LVE4X · pith_short_16: Y4BAYL7LVE4XZ44Z · pith_short_8: Y4BAYL7L

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/Y4BAYL7LVE4XZ44ZFCKWPZW3QO \
  | 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: c7020c2feba9397cf399289567e6db838139942ac67ea610d7c5e0091950517e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000cda95144371d383249c3743b3fe355ff69725e6c608722653811b20120715",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-06-19T14:20:33Z",
    "title_canon_sha256": "626ed45e5ff3282022cd9bf27df1641e24a7b3f80ea983033175cf6bac521db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5055",
    "kind": "arxiv",
    "version": 1
  }
}