Pith Number

pith:JRDYYLNJ

pith:2020:JRDYYLNJQWLKZ7ITWPNCTDGRAS

not attested not anchored not stored refs pending

Adapting Active Reflector Technology for greater sensitivity and sky-coverage in FAST-like Telescopes

Bin Liu, Bo Peng, Cheng-jin Jin, Hui Li, Jian-Ling Li, Li-Jia Liu, Richard G. Strom, Xiao-Ming Chai

arxiv:2012.11167 v1 · 2020-12-21 · 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{JRDYYLNJQWLKZ7ITWPNCTDGRAS}

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	2026-07-05T02:04:49.765573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c478c2da98596acfd13b3da298cd104852267418ed30c1a50551ba7ed9267fa

Aliases

arxiv: 2012.11167 · arxiv_version: 2012.11167v1 · doi: 10.48550/arxiv.2012.11167 · pith_short_12: JRDYYLNJQWLK · pith_short_16: JRDYYLNJQWLKZ7IT · pith_short_8: JRDYYLNJ

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/JRDYYLNJQWLKZ7ITWPNCTDGRAS \
  | 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: 4c478c2da98596acfd13b3da298cd104852267418ed30c1a50551ba7ed9267fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3356cdec1b2197360d2a5522826b6531e968fb1870e394084a4f12c0649ccf40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-21T07:52:35Z",
    "title_canon_sha256": "802247ad8757b990ed7f2d9c784f60ac2c8f41cb6a6c6a533f55be7b506f1f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11167",
    "kind": "arxiv",
    "version": 1
  }
}