Pith Number

pith:27QQUOV7

pith:2024:27QQUOV7ZGR2HZRM6WOH5PZ35C

not attested not anchored not stored refs pending

Design and Implementation of a Scalable Correlator Based on ROACH2+GPU Cluster for Tianlai 96-Dual-Polarization Antenna Array

1 Feng-Quan Wu, Chen-Hui Niu, Dong-Jin Yu, Hai-Jun Tian, Ji-Xia Li, Ju-Yong Zhang, Ke Zhang, Xue-Lei Chen, Zhao Wang, Zhi-Ping Chen

arxiv:2406.19013 v1 · 2024-06-27 · 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{27QQUOV7ZGR2HZRM6WOH5PZ35C}

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	2026-07-05T08:37:29.018382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e10a3abfc9a3a3e62cf59c7ebf3be8b1d22fc81d20edfa6346001306297a4b

Aliases

arxiv: 2406.19013 · arxiv_version: 2406.19013v1 · doi: 10.48550/arxiv.2406.19013 · pith_short_12: 27QQUOV7ZGR2 · pith_short_16: 27QQUOV7ZGR2HZRM · pith_short_8: 27QQUOV7

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/27QQUOV7ZGR2HZRM6WOH5PZ35C \
  | 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: d7e10a3abfc9a3a3e62cf59c7ebf3be8b1d22fc81d20edfa6346001306297a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbf2344b231ec1a43380bf41862664c4f96550e70ee0d6fe041169479c65c4b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-06-27T08:54:08Z",
    "title_canon_sha256": "2a7fa085b87d45c745678bf22442720e21837891f82b28609b745161c8df590e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.19013",
    "kind": "arxiv",
    "version": 1
  }
}