Pith Number

pith:J7QNZEUJ

pith:2001:J7QNZEUJSFHFQE7IMFHDBW25ZC

not attested not anchored not stored refs pending

Improved alternating gradient transport and focusing of neutral molecules

Glen Lambertson, Harvey Gould, Juris Kalnins

arxiv:physics/0112073 v1 · 2001-12-21 · 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{J7QNZEUJSFHFQE7IMFHDBW25ZC}

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	2026-05-18T02:35:07.602454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe0dc9289914e5813e8614e30db5dc88f080841c07544d694e0c1c264d96974

Aliases

arxiv: physics/0112073 · arxiv_version: physics/0112073v1 · doi: 10.48550/arxiv.physics/0112073 · pith_short_12: J7QNZEUJSFHF · pith_short_16: J7QNZEUJSFHFQE7I · pith_short_8: J7QNZEUJ

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/J7QNZEUJSFHFQE7IMFHDBW25ZC \
  | 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: 4fe0dc9289914e5813e8614e30db5dc88f080841c07544d694e0c1c264d96974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37cc94dc943be2d987b3a909617ac765d215103904fabaf2f858a7614bcaae17",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2001-12-21T00:08:13Z",
    "title_canon_sha256": "7c84cc94c5829aabdeb4cb7cca88ca8da8c6a5cb093003d25280d73ea65015d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0112073",
    "kind": "arxiv",
    "version": 1
  }
}