Pith Number

pith:HLTUOZBV

pith:2013:HLTUOZBVKGESGOGDZGVX5X7QEJ

not attested not anchored not stored refs pending

H- Ion Source Development for the FNAL 750keV Injector Upgrade

D.S. Bollinger (Fermilab)

arxiv:1301.7691 v1 · 2013-01-31 · 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{HLTUOZBVKGESGOGDZGVX5X7QEJ}

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	2026-05-18T01:51:56.569301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae747643551892338c3c9ab7edff02244079fb1cfa82b0455d530c478b86153

Aliases

arxiv: 1301.7691 · arxiv_version: 1301.7691v1 · doi: 10.48550/arxiv.1301.7691 · pith_short_12: HLTUOZBVKGES · pith_short_16: HLTUOZBVKGESGOGD · pith_short_8: HLTUOZBV

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/HLTUOZBVKGESGOGDZGVX5X7QEJ \
  | 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: 3ae747643551892338c3c9ab7edff02244079fb1cfa82b0455d530c478b86153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcaab3afdaaed49c002aaa107457c02a1ab76ffcc11b2e79075c4b00ad56624a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-01-31T17:19:49Z",
    "title_canon_sha256": "6ac262bf17061c2386cebfa8f1aea7a62151df21423d88615e6466f7fa355190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7691",
    "kind": "arxiv",
    "version": 1
  }
}