Pith Number

pith:O4LHLHJY

pith:2018:O4LHLHJYPB6EQDPIRX2KE4FVDF

not attested not anchored not stored refs pending

Ion Sources for Medical Applications

Catania, Italy), Laboratori Nazionali del Sud, Santo Gammino (Istituto Nazionale di Fisica Nucleare

arxiv:1804.08516 v1 · 2018-04-23 · physics.acc-ph · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4LHLHJYPB6EQDPIRX2KE4FVDF}

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	2026-05-18T00:17:48.066479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7716759d38787c480de88df4a270b519531add65cd3ac3e8145ce366e091ca22

Aliases

arxiv: 1804.08516 · arxiv_version: 1804.08516v1 · doi: 10.48550/arxiv.1804.08516 · pith_short_12: O4LHLHJYPB6E · pith_short_16: O4LHLHJYPB6EQDPI · pith_short_8: O4LHLHJY

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/O4LHLHJYPB6EQDPIRX2KE4FVDF \
  | 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: 7716759d38787c480de88df4a270b519531add65cd3ac3e8145ce366e091ca22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b363d8235d79f7cc31fde5346d0489f6664729d2730a9113fcb1428ec14df0cf",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-04-23T15:40:33Z",
    "title_canon_sha256": "b978b4f5c3cfaa0c37235084121373c4d5b46ebf52fd0a15a284c82f8ed9159e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08516",
    "kind": "arxiv",
    "version": 1
  }
}