Pith Number

pith:ACCIZAIJ

pith:2021:ACCIZAIJ7KFK25NXO3ROFPME5O

not attested not anchored not stored refs pending

Radio Frequency Interference Mitigation and Statistics in the Spectral Observations of FAST

Chuan-Peng Zhang, Jie Wang, Jin-Long Xu, Ming Zhu, Peng Jiang, Yingjie Jing, Ziming Liu

arxiv:2111.11018 v2 · 2021-11-22 · 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{ACCIZAIJ7KFK25NXO3ROFPME5O}

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.

Cited by

2 papers in Pith

Weak Evolution of Cosmic Atomic Hydrogen over the Past 4.5 Billion Years

The FAST Hundred-Deg$^2$ HI Deep (HD$^2$) Survey: Early Results from the Pilot Survey

Receipt and verification

First computed	2026-07-05T03:36:58.658145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00848c8109fa8aad75b776e2e2bd84eb89dec6ba131c73d08e3dfc812c170351

Aliases

arxiv: 2111.11018 · arxiv_version: 2111.11018v2 · doi: 10.48550/arxiv.2111.11018 · pith_short_12: ACCIZAIJ7KFK · pith_short_16: ACCIZAIJ7KFK25NX · pith_short_8: ACCIZAIJ

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/ACCIZAIJ7KFK25NXO3ROFPME5O \
  | 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: 00848c8109fa8aad75b776e2e2bd84eb89dec6ba131c73d08e3dfc812c170351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edfbc91a63c55da12c426587a1c2b26473426b030519fa652cf966d9e571d584",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-22T07:00:29Z",
    "title_canon_sha256": "6575a88d185220e1c0602dd4dff36f9af768539ec79ab6371951c18790d4fdef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11018",
    "kind": "arxiv",
    "version": 2
  }
}