Pith Number

pith:BBZ2UTSF

pith:2013:BBZ2UTSFX36ILL6WHTSP7PNAJL

not attested not anchored not stored refs pending

Lifetime of the Highly Efficient H- Ion Sources

Batavia), D.C. Faircloth, D.S. Bollinger (Fermilab), S.R. Lawrie (Rutherford), V.G. Dudnikov (MUONS Inc.

arxiv:1301.6786 v1 · 2013-01-28 · 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{BBZ2UTSFX36ILL6WHTSP7PNAJL}

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	2026-05-18T03:35:12.370427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0873aa4e45befc85afd63ce4ffbda04add85b64fea4cd28d95e16de7a52e1f48

Aliases

arxiv: 1301.6786 · arxiv_version: 1301.6786v1 · doi: 10.48550/arxiv.1301.6786 · pith_short_12: BBZ2UTSFX36I · pith_short_16: BBZ2UTSFX36ILL6W · pith_short_8: BBZ2UTSF

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/BBZ2UTSFX36ILL6WHTSP7PNAJL \
  | 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: 0873aa4e45befc85afd63ce4ffbda04add85b64fea4cd28d95e16de7a52e1f48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26aac76f37b4db493454306ea041575a881b74052b62dca9407b5c647e521f2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-01-28T21:43:43Z",
    "title_canon_sha256": "94a9c78f41839ad14d88653cd4b0f62bebc7f65508b790ef8f9f4cbc9af4f10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6786",
    "kind": "arxiv",
    "version": 1
  }
}