Pith Number

pith:XD3J6ZHL

pith:2012:XD3J6ZHLPSHBYKTNZQENFCNFE6

not attested not anchored not stored refs pending

First high gradient test results of a dressed 325 MHz superconducting single spoke resonator at Fermilab

L. Ristori, R. C. Webber, R. Madrak, R. Wagner (Fermilab), T. Khabiboulline, T. Nicol, W. Soyars

arxiv:1202.1551 v1 · 2012-02-07 · 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{XD3J6ZHLPSHBYKTNZQENFCNFE6}

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	2026-05-18T04:02:52.063686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f69f64eb7c8e1c2a6dcc08d289a527b33e7ce4d51343a967bf2d8d7fc29ac1

Aliases

arxiv: 1202.1551 · arxiv_version: 1202.1551v1 · doi: 10.48550/arxiv.1202.1551 · pith_short_12: XD3J6ZHLPSHB · pith_short_16: XD3J6ZHLPSHBYKTN · pith_short_8: XD3J6ZHL

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/XD3J6ZHLPSHBYKTNZQENFCNFE6 \
  | 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: b8f69f64eb7c8e1c2a6dcc08d289a527b33e7ce4d51343a967bf2d8d7fc29ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5338cb15cbcc623a157c1df535c6e8e8f5ed904d1fc57ae238c2f8e9958675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-02-07T22:46:38Z",
    "title_canon_sha256": "6d014317139d88086c80657a47e8c5bec33fbb27ad4290b0e13f58d1d6d5d97e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1551",
    "kind": "arxiv",
    "version": 1
  }
}