Pith Number

pith:5IPGTTCP

pith:2019:5IPGTTCP2GPD7JRQ6HHB3S7CWG

not attested not anchored not stored refs pending

Systematic study of $\mathcal{\alpha}$ decay half-lives based on Gamow--like model with a screened electrostatic barrier

Jiu-Long Chen, Jun-Gang Deng, Jun-Hao Cheng, Peng-Cheng Chu, Xiao-Hua Li, Xi-Jun Wu

arxiv:1905.02344 v1 · 2019-05-07 · 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{5IPGTTCP2GPD7JRQ6HHB3S7CWG}

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	2026-05-17T23:46:25.533226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1e69cc4fd19e3fa630f1ce1dcbe2b195287fada3c8c34c7a6b8f9400bed9d5

Aliases

arxiv: 1905.02344 · arxiv_version: 1905.02344v1 · doi: 10.48550/arxiv.1905.02344 · pith_short_12: 5IPGTTCP2GPD · pith_short_16: 5IPGTTCP2GPD7JRQ · pith_short_8: 5IPGTTCP

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/5IPGTTCP2GPD7JRQ6HHB3S7CWG \
  | 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: ea1e69cc4fd19e3fa630f1ce1dcbe2b195287fada3c8c34c7a6b8f9400bed9d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea33697ea9f8922935a20cb61d88eb4850edcb14a3598c4ebb700de535ead27",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-05-07T03:53:14Z",
    "title_canon_sha256": "71a155d859351b3dbcf443cf4c87d5108561c29ac3b68dd2d76e0d7097710ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02344",
    "kind": "arxiv",
    "version": 1
  }
}