Pith Number

pith:FSBSEIUF

pith:2019:FSBSEIUFRDVWS35KESTLDSC3HC

not attested not anchored not stored refs pending

Unit panel nodes detection by CNN on FAST reflector

Li-Chun Zhu, Wei Tang, Xin-Yi Li, Zhi-Song Zhang

arxiv:1909.11806 v1 · 2019-09-25 · astro-ph.IM · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSBSEIUFRDVWS35KESTLDSC3HC}

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	2026-07-05T00:07:28.214340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8322228588eb696faa24a6b1c85b388ac1fc6e4bb7dccc78d6406d1f96bcd3

Aliases

arxiv: 1909.11806 · arxiv_version: 1909.11806v1 · doi: 10.48550/arxiv.1909.11806 · pith_short_12: FSBSEIUFRDVW · pith_short_16: FSBSEIUFRDVWS35K · pith_short_8: FSBSEIUF

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/FSBSEIUFRDVWS35KESTLDSC3HC \
  | 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: 2c8322228588eb696faa24a6b1c85b388ac1fc6e4bb7dccc78d6406d1f96bcd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef21235b8aecfa2d6146fb00d498f4c3f4db11b06498bb9f34ad6a8f41e7e1fa",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-25T22:57:32Z",
    "title_canon_sha256": "89cab6901cca832242dc876fac263c0b950e2ec5b3ef2d1c9ccb427701f32006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11806",
    "kind": "arxiv",
    "version": 1
  }
}