Pith Number

pith:WEA22HYW

pith:2017:WEA22HYWNKLVY43CNMCKTFRFSR

not attested not anchored not stored refs pending

The beamformer and correlator for the Large European Array for Pulsars

B. W. Stappers, C. G. Bassa, D. Perrodin, G. H. Janssen, J. McKee, K. J. Lee, K. Liu, M. Kramer, M. Purver, R. Karuppusamy, R. Smits, S. Sanidas, W. W. Zhu

arxiv:1703.06438 v1 · 2017-03-19 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEA22HYWNKLVY43CNMCKTFRFSR}

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	2026-05-18T00:48:22.867974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b101ad1f166a975c73626b04a99625945a03f16923974472adb794bda1e2b021

Aliases

arxiv: 1703.06438 · arxiv_version: 1703.06438v1 · doi: 10.48550/arxiv.1703.06438 · pith_short_12: WEA22HYWNKLV · pith_short_16: WEA22HYWNKLVY43C · pith_short_8: WEA22HYW

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/WEA22HYWNKLVY43CNMCKTFRFSR \
  | 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: b101ad1f166a975c73626b04a99625945a03f16923974472adb794bda1e2b021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2522b0e836fc7830e54e7e8768cee235e13dbe4731c6fc277cdae17c82a18c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-19T13:53:41Z",
    "title_canon_sha256": "7c9146744a4b56d58a8e7d61547856a971ffbeee9302ee0ddad08154f513b9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06438",
    "kind": "arxiv",
    "version": 1
  }
}