Pith Number

pith:VYVYEMRH

pith:2025:VYVYEMRH2HH25H5GUXT7IR7DNB

not attested not anchored not stored refs pending

Design and Validation of the Digital Receiver System for the next-generation radio interferometer

Donghao Qu, Jiajun Zhang, Yajun Wu, Yanbin Yang, Zhang Zhao, Zixuan Liu

arxiv:2506.00464 v1 · 2025-05-31 · 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{VYVYEMRH2HH25H5GUXT7IR7DNB}

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	2026-07-05T11:13:35.300296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae2b823227d1cfae9fa6a5e7f447e36876d3db45ee0c215f562138cbc17f4632

Aliases

arxiv: 2506.00464 · arxiv_version: 2506.00464v1 · doi: 10.48550/arxiv.2506.00464 · pith_short_12: VYVYEMRH2HH2 · pith_short_16: VYVYEMRH2HH25H5G · pith_short_8: VYVYEMRH

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/VYVYEMRH2HH25H5GUXT7IR7DNB \
  | 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: ae2b823227d1cfae9fa6a5e7f447e36876d3db45ee0c215f562138cbc17f4632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bffd752290b1d834eff300c8022f3205bdb5bf9a58f0fde26dbac3c6069befa0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-05-31T08:30:50Z",
    "title_canon_sha256": "1f4c1db38facf16831976b64f6431eb833c5e3c012b8bd160068ac61786d965a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00464",
    "kind": "arxiv",
    "version": 1
  }
}