Pith Number

pith:NBNSCVZ2

pith:2017:NBNSCVZ2IWFFH2Z4UWHKCKOMSQ

not attested not anchored not stored refs pending

A Solar Radio Dynamic Spectrograph with Flexible Temporal-spectral Resolution

Chuan-Yang Li, Fa-Bao Yan, Jun-Rui Zhang, Lei Chen, Qing-Fu Du, Shi-Wei Feng, Xin Li, Yan Zhou, Yao Chen, Yue-Chang Zhao

arxiv:1706.07915 v1 · 2017-06-24 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBNSCVZ2IWFFH2Z4UWHKCKOMSQ}

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	2026-05-18T00:34:47.647101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685b21573a458a53eb3ca58ea129cc94217e45af9f03665b0d8988f05e119974

Aliases

arxiv: 1706.07915 · arxiv_version: 1706.07915v1 · doi: 10.48550/arxiv.1706.07915 · pith_short_12: NBNSCVZ2IWFF · pith_short_16: NBNSCVZ2IWFFH2Z4 · pith_short_8: NBNSCVZ2

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/NBNSCVZ2IWFFH2Z4UWHKCKOMSQ \
  | 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: 685b21573a458a53eb3ca58ea129cc94217e45af9f03665b0d8988f05e119974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dcc4b39ac94b3e66c0bf09f19602c27616e4c343ac000ee4d42e47a735ca4fc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-06-24T06:52:18Z",
    "title_canon_sha256": "2df686232d160229ee6652ddfafb5ba4edc775c0b25ea7a1eade2a4faae72199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07915",
    "kind": "arxiv",
    "version": 1
  }
}