Pith Number

pith:J4TP5FQV

pith:2018:J4TP5FQVPZE725ZAT3DD2KYLZH

not attested not anchored not stored refs pending

Electromagnetic-radiation effects on alpha decay

M. Apostol

arxiv:1809.10349 v1 · 2018-09-27 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4TP5FQVPZE725ZAT3DD2KYLZH}

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	2026-05-18T00:04:38.547923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f26fe96157e49fd77209ec63d2b0bc9ffa0cacc39695893336fce50d4e7e4db

Aliases

arxiv: 1809.10349 · arxiv_version: 1809.10349v1 · doi: 10.48550/arxiv.1809.10349 · pith_short_12: J4TP5FQVPZE7 · pith_short_16: J4TP5FQVPZE725ZA · pith_short_8: J4TP5FQV

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/J4TP5FQVPZE725ZAT3DD2KYLZH \
  | 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: 4f26fe96157e49fd77209ec63d2b0bc9ffa0cacc39695893336fce50d4e7e4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac416849c8618e456599ee54716969df82f49a237463bd534ed9847c00d90df4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-09-27T05:37:58Z",
    "title_canon_sha256": "f8b741a7aaa35c48d960a448cc4eb644d8df608858e0ece01841429a8061433d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10349",
    "kind": "arxiv",
    "version": 1
  }
}