Pith Number

pith:A7PPDAMT

pith:2012:A7PPDAMTKBQ4GMOITAIE7AWHWC

not attested not anchored not stored refs pending

CW RF system of the Project-X accelerator front end

I. Gonin, I. Terechkine, N. Solyak, S. Barbanotti, T. Khabiboulline, V. Yakovlev (Fermilab)

arxiv:1202.2134 v1 · 2012-02-09 · 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{A7PPDAMTKBQ4GMOITAIE7AWHWC}

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	2026-05-18T04:02:38.079047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07def181935061c331c898104f82c7b0af78007243daf9f38b30114ea2b2fd44

Aliases

arxiv: 1202.2134 · arxiv_version: 1202.2134v1 · doi: 10.48550/arxiv.1202.2134 · pith_short_12: A7PPDAMTKBQ4 · pith_short_16: A7PPDAMTKBQ4GMOI · pith_short_8: A7PPDAMT

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/A7PPDAMTKBQ4GMOITAIE7AWHWC \
  | 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: 07def181935061c331c898104f82c7b0af78007243daf9f38b30114ea2b2fd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8734d4968070e786e3d05613ea12ffbd6c00833246798c09f0d1c8cd5c8de4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-02-09T21:27:10Z",
    "title_canon_sha256": "e0b52bc4873cca112c45594b18fe75e18a010dd76ea272a288935a69135649b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2134",
    "kind": "arxiv",
    "version": 1
  }
}