Pith Number

pith:PMREAK2W

pith:2017:PMREAK2WU75D24GO3HSYRHGC5C

not attested not anchored not stored refs pending

Progress on the design of a perpendicularly biased 2nd harmonic cavity for the Fermilab Booster

C.Y. Tan, D. Sun, G. Romanov, I. Terechkine (Fermilab), J.C. Kuharik, J.E. Dey, J.S. Reid, K.L. Duel, M. Slabaugh, R.L. Madrak, W.A. Pellico

arxiv:1712.09637 v1 · 2017-12-27 · 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{PMREAK2WU75D24GO3HSYRHGC5C}

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	2026-05-18T00:27:07.746334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b22402b56a7fa3d70ced9e5889cc2e8a18e49f82d98b1bb8a2fc3bff31ac701

Aliases

arxiv: 1712.09637 · arxiv_version: 1712.09637v1 · doi: 10.48550/arxiv.1712.09637 · pith_short_12: PMREAK2WU75D · pith_short_16: PMREAK2WU75D24GO · pith_short_8: PMREAK2W

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/PMREAK2WU75D24GO3HSYRHGC5C \
  | 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: 7b22402b56a7fa3d70ced9e5889cc2e8a18e49f82d98b1bb8a2fc3bff31ac701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f37477db12f6979790a81b06e686223aa94d119a29792b5a20cfbcee3a53d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-12-27T17:27:31Z",
    "title_canon_sha256": "2972c990685e10d9007c60eec0c7ecfd29afcb88eba76142e66438d27f27ec5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09637",
    "kind": "arxiv",
    "version": 1
  }
}