Pith Number

pith:FCHGSJW7

pith:2017:FCHGSJW7UHYSGJYZ4ETW5GIG5P

not attested not anchored not stored refs pending

Overview of Recent Studies and Design Changes for the FNAL Magnetron Ion Source

A. Sosa (Fermilab), D.S. Bollinger

arxiv:1704.08323 v1 · 2017-04-26 · 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{FCHGSJW7UHYSGJYZ4ETW5GIG5P}

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	2026-05-18T00:35:33.803180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288e6926dfa1f1232719e1276e9906ebd8c61075c1b3b6598ca0f0cf570c3a31

Aliases

arxiv: 1704.08323 · arxiv_version: 1704.08323v1 · doi: 10.48550/arxiv.1704.08323 · pith_short_12: FCHGSJW7UHYS · pith_short_16: FCHGSJW7UHYSGJYZ · pith_short_8: FCHGSJW7

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/FCHGSJW7UHYSGJYZ4ETW5GIG5P \
  | 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: 288e6926dfa1f1232719e1276e9906ebd8c61075c1b3b6598ca0f0cf570c3a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ab64b709ed55a092edad9efe6bb96d2f86020ea3dd117e6360ab6152a4751c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-04-26T19:45:21Z",
    "title_canon_sha256": "69a7c3c869f24d0a36276d817112ef313d99aad4431bdfe0da491be87809374e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08323",
    "kind": "arxiv",
    "version": 1
  }
}