Pith Number

pith:QHGRP7RI

pith:2010:QHGRP7RIBJUXZQJWWCILOI2IHY

not attested not anchored not stored refs pending

Alpha-decay half-lives and Q_alpha values of superheavy nuclei

Bangbao Peng, Jianmin Dong, Jianzhong Gu, Wei Zuo, Yanzhao Wang

arxiv:1004.2309 v1 · 2010-04-14 · nucl-th · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHGRP7RIBJUXZQJWWCILOI2IHY}

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	2026-05-18T04:27:56.980642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81cd17fe280a697cc136b090b723483e1cef71832d79e57d8910735ef8a47552

Aliases

arxiv: 1004.2309 · arxiv_version: 1004.2309v1 · doi: 10.48550/arxiv.1004.2309 · pith_short_12: QHGRP7RIBJUX · pith_short_16: QHGRP7RIBJUXZQJW · pith_short_8: QHGRP7RI

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/QHGRP7RIBJUXZQJWWCILOI2IHY \
  | 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: 81cd17fe280a697cc136b090b723483e1cef71832d79e57d8910735ef8a47552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de8f3a0362f5fb11362dc565a1220997e7d1f92527c5c119d90df937cefb4701",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2010-04-14T03:55:05Z",
    "title_canon_sha256": "497ad9cbb8a25a57490e2d1ecd2a943adbb9e939246744b71d78b52fde8dd5a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2309",
    "kind": "arxiv",
    "version": 1
  }
}