Pith Number

pith:VDYGK5DB

pith:2012:VDYGK5DBSNWNKHJHWHVTP7QVRM

not attested not anchored not stored refs pending

Broad-band chopper for a CW proton linac at Fermilab

D. Sun (Fermilab), E. Gianfelice-Wendt, N. Solyak, S. Nagaitsev, V. A. Lebedev

arxiv:1208.2677 v1 · 2012-08-13 · 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{VDYGK5DBSNWNKHJHWHVTP7QVRM}

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	2026-05-18T03:48:48.450395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f0657461936cd51d27b1eb37fe158b06cd74319017b134da364257ea0b1d59

Aliases

arxiv: 1208.2677 · arxiv_version: 1208.2677v1 · doi: 10.48550/arxiv.1208.2677 · pith_short_12: VDYGK5DBSNWN · pith_short_16: VDYGK5DBSNWNKHJH · pith_short_8: VDYGK5DB

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/VDYGK5DBSNWNKHJHWHVTP7QVRM \
  | 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: a8f0657461936cd51d27b1eb37fe158b06cd74319017b134da364257ea0b1d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a47c67103c02e3665548bc88c6984138f0a282e15889cd6a0471daa5f2b57980",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-08-13T19:35:26Z",
    "title_canon_sha256": "eb7b98b832a3c41e1543e2cb9953a086e202f822ab6f1d1e42cb88e653f36c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2677",
    "kind": "arxiv",
    "version": 1
  }
}