Pith Number

pith:32XSB2BP

pith:2000:32XSB2BPZZJFO4VMPLH7RDQ56C

not attested not anchored not stored refs pending

Beam Emittance Measurements for the Low-Energy Demonstration Accelerator Radio-Frequency Quadrupole

H. V. Smith, J. D. Gilpatrick, J. D. Schneider, Jr., L. J. Rybarcyk, L. M. You, M. E. Schulze, W. P. Lysenko

arxiv:physics/0008071 v2 · 2000-08-15 · 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{32XSB2BPZZJFO4VMPLH7RDQ56C}

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	2026-05-18T03:47:09.597571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deaf20e82fce525772ac7acff88e1df0947c9433f1cdd3ce9cae95061cd775d5

Aliases

arxiv: physics/0008071 · arxiv_version: physics/0008071v2 · doi: 10.48550/arxiv.physics/0008071 · pith_short_12: 32XSB2BPZZJF · pith_short_16: 32XSB2BPZZJFO4VM · pith_short_8: 32XSB2BP

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/32XSB2BPZZJFO4VMPLH7RDQ56C \
  | 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: deaf20e82fce525772ac7acff88e1df0947c9433f1cdd3ce9cae95061cd775d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7be4b883d78803be23b144281fe132ea3ae8477d8a04a0a1b1c7530561858bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2000-08-15T17:03:26Z",
    "title_canon_sha256": "f0ea0bd6ce7a8957f2fcb8370b313afb16918e5e42247a226fdbf1415918af59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0008071",
    "kind": "arxiv",
    "version": 2
  }
}