Pith Number

pith:XQWIQO74

pith:2000:XQWIQO74EUIOZGSGTPQJPC2NNE

not attested not anchored not stored refs pending

A Highly Flexible Bunch Compressor for the APS LEUTL FEL

John Lewellen, Michael Borland, Steve Milton (ANL)

arxiv:physics/0008114 v1 · 2000-08-17 · 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{XQWIQO74EUIOZGSGTPQJPC2NNE}

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	2026-07-04T14:43:18.617974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2c883bfc2510ec9a469be0978b4d6912c590aea9babf4ab6591aca509b5029

Aliases

arxiv: physics/0008114 · arxiv_version: physics/0008114v1 · doi: 10.48550/arxiv.physics/0008114 · pith_short_12: XQWIQO74EUIO · pith_short_16: XQWIQO74EUIOZGSG · pith_short_8: XQWIQO74

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/XQWIQO74EUIOZGSGTPQJPC2NNE \
  | 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: bc2c883bfc2510ec9a469be0978b4d6912c590aea9babf4ab6591aca509b5029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15324a5a3cb190b1859d352fc6a2f0404581f8457b77e672293b15c31a7d7218",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2000-08-17T15:55:38Z",
    "title_canon_sha256": "0769572e4f0218208ce96573cf62c7ed6577e357d52b48ee9d4fc9cf4bb4d312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0008114",
    "kind": "arxiv",
    "version": 1
  }
}