Pith Number

pith:WJJ2ZFNP

pith:2017:WJJ2ZFNPQJYPT4NJKH647QJCFS

not attested not anchored not stored refs pending

Extension of Busch's Theorem to Particle Beams

C. Xiao, L. Groening, M. Chung

arxiv:1709.09538 v1 · 2017-09-27 · 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{WJJ2ZFNPQJYPT4NJKH647QJCFS}

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	2026-05-18T00:25:45.095184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b253ac95af8270f9f1a951fdcfc1222c82965ec666127e131c4420eac18e9bfd

Aliases

arxiv: 1709.09538 · arxiv_version: 1709.09538v1 · doi: 10.48550/arxiv.1709.09538 · pith_short_12: WJJ2ZFNPQJYP · pith_short_16: WJJ2ZFNPQJYPT4NJ · pith_short_8: WJJ2ZFNP

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/WJJ2ZFNPQJYPT4NJKH647QJCFS \
  | 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: b253ac95af8270f9f1a951fdcfc1222c82965ec666127e131c4420eac18e9bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e058a65873f8adb48ca6b6124a5d60e6ff4843d925d1908170924cca4408527e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-09-27T14:08:45Z",
    "title_canon_sha256": "e04d79542d212ba466320efeba38f67ac97ac51cf7ebced9fcda4eb74acba7f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09538",
    "kind": "arxiv",
    "version": 1
  }
}