Pith Number

pith:GVRTQ73W

pith:2022:GVRTQ73WQD6YM4KHXY7CDZLXKX

not attested not anchored not stored refs pending

Estimation of Solar Observations with the Five-hundred-meter Aperture Spherical Radio Telescope (FAST)

Cun Sun, Hengqian Gan, Hongfei Liu, Jiguang Lu, Jinglong Yu, Jingye Yan, Lei Qian, Lei Zhao, Peng Jiang, Zhichen Pan

arxiv:2211.09349 v1 · 2022-11-17 · 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{GVRTQ73WQD6YM4KHXY7CDZLXKX}

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	2026-07-05T05:30:18.374472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3563387f7680fd867147be3e21e57755c0d0834a3ed91738d727360c5302404d

Aliases

arxiv: 2211.09349 · arxiv_version: 2211.09349v1 · doi: 10.48550/arxiv.2211.09349 · pith_short_12: GVRTQ73WQD6Y · pith_short_16: GVRTQ73WQD6YM4KH · pith_short_8: GVRTQ73W

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/GVRTQ73WQD6YM4KHXY7CDZLXKX \
  | 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: 3563387f7680fd867147be3e21e57755c0d0834a3ed91738d727360c5302404d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d62781d7c72a9963a307fe13632dfca4679b5cdb0e49d5c6893d65ebb17dfd5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-11-17T05:22:20Z",
    "title_canon_sha256": "94f43b490a10132e617ba65b98033d172a11c2c31d6b3f7166fe69d07235b729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09349",
    "kind": "arxiv",
    "version": 1
  }
}