Pith Number

pith:7QDHD76S

pith:2014:7QDHD76SKIRDBDDPGF7FXESK5M

not attested not anchored not stored refs pending

Digital Signal Processing using Stream High Performance Computing: A 512-input Broadband Correlator for Radio Astronomy

A. Jameson, B.R. Barsdell, D. MacMahon, D. Price, D. Werthimer, F. Schinzel, G. Bernardi, G. Hallinan, G. Taylor, J. Craig, J. Dowell, J. Hartman, J. Kocz, L.J Greenhill, M.A. Clark, M. Dexter, S. Bourke, S. Ellingson, T. Eftekhari

arxiv:1411.3751 v2 · 2014-11-13 · 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{7QDHD76SKIRDBDDPGF7FXESK5M}

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	2026-05-18T02:29:54.690093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0671ffd25222308c6f317e5b924aeb33f423cbed417913313d4fa4be35dd1d

Aliases

arxiv: 1411.3751 · arxiv_version: 1411.3751v2 · doi: 10.48550/arxiv.1411.3751 · pith_short_12: 7QDHD76SKIRD · pith_short_16: 7QDHD76SKIRDBDDP · pith_short_8: 7QDHD76S

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/7QDHD76SKIRDBDDPGF7FXESK5M \
  | 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: fc0671ffd25222308c6f317e5b924aeb33f423cbed417913313d4fa4be35dd1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c40d4a957642858a3950673a3515a7fbd7fa30bbf6d636faab41e99ef07a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-13T21:48:34Z",
    "title_canon_sha256": "1d9d06b5c77edebd8c39c04f9e29cc5f0cefafbe4acbed7bc0199f06d28cdb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3751",
    "kind": "arxiv",
    "version": 2
  }
}