Pith Number

pith:F5PU2TSM

pith:2018:F5PU2TSMOEUUSXWJZ3YIXAEKIU

not attested not anchored not stored refs pending

The ESS FPGA Framework and its Application on the ESS LLRF System

2), (2) Lund University, (3) Sigma Connectivity AB), A. J. Johansson (1, C. Amstutz (1), M. Donna (1), M. Mohammednezhad (3) ((1) European Spallation Source ERIC

arxiv:1803.09044 v1 · 2018-03-24 · physics.ins-det · 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{F5PU2TSMOEUUSXWJZ3YIXAEKIU}

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	2026-05-18T00:20:12.800125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5f4d4e4c7129495ec9cef08b808a450dcf722fbdca6a566143d22c25fb6324

Aliases

arxiv: 1803.09044 · arxiv_version: 1803.09044v1 · doi: 10.48550/arxiv.1803.09044 · pith_short_12: F5PU2TSMOEUU · pith_short_16: F5PU2TSMOEUUSXWJ · pith_short_8: F5PU2TSM

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/F5PU2TSMOEUUSXWJZ3YIXAEKIU \
  | 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: 2f5f4d4e4c7129495ec9cef08b808a450dcf722fbdca6a566143d22c25fb6324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13afccfa24475aa726d5566ddd57ffd68f839029fbc94b949cf8433383823b51",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-03-24T02:40:58Z",
    "title_canon_sha256": "3788afe11d78b3315728175ea53e8dc48e0bce1a960bd474fb77e6eff676dafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09044",
    "kind": "arxiv",
    "version": 1
  }
}