Pith Number

pith:D4BIMPG3

pith:2018:D4BIMPG3YTUHNK2WO3O5S3FYEN

not attested not anchored not stored refs pending

Implementation of Design Changes Towards a More Reliable, Hands-off Magnetron Ion Source

A.Sosa, C.Y. Tan (Fermilab), D.S. Bollinger, P.R. Karns

arxiv:1805.03049 v1 · 2018-05-04 · physics.acc-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{D4BIMPG3YTUHNK2WO3O5S3FYEN}

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	2026-05-18T00:03:05.908431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f02863cdbc4e876ab5676ddd96cb8234c980f5c5728729d63c8eb3f53d0ba98

Aliases

arxiv: 1805.03049 · arxiv_version: 1805.03049v1 · doi: 10.48550/arxiv.1805.03049 · pith_short_12: D4BIMPG3YTUH · pith_short_16: D4BIMPG3YTUHNK2W · pith_short_8: D4BIMPG3

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/D4BIMPG3YTUHNK2WO3O5S3FYEN \
  | 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: 1f02863cdbc4e876ab5676ddd96cb8234c980f5c5728729d63c8eb3f53d0ba98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf0cc8db7bfd4ac3246be6f05b4e122d147a8490dbdea1d223b8045a68ae40c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-05-04T20:03:09Z",
    "title_canon_sha256": "e7c673d0d7a4ad77c28d197c8c3388caf6ab8b407842d670f749642b968faadb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03049",
    "kind": "arxiv",
    "version": 1
  }
}