Pith Number

pith:OCNWCM2D

pith:2018:OCNWCM2D2QGOOFPBJUURBRWN7U

not attested not anchored not stored refs pending

EMC design for the actuators of FAST reflector

Hai-Yan Zhang, Hao Hu, Heng-Qian Gan, Ming-Chang Wu, Shi-Jie Huang, You-Ling Yue

arxiv:1802.02315 v1 · 2018-02-07 · 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{OCNWCM2D2QGOOFPBJUURBRWN7U}

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	2026-05-18T00:24:08.613927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709b613343d40ce715e14d2910c6cdfd03882cf9bc65abb9de9ee44e644b3070

Aliases

arxiv: 1802.02315 · arxiv_version: 1802.02315v1 · doi: 10.48550/arxiv.1802.02315 · pith_short_12: OCNWCM2D2QGO · pith_short_16: OCNWCM2D2QGOOFPB · pith_short_8: OCNWCM2D

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/OCNWCM2D2QGOOFPBJUURBRWN7U \
  | 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: 709b613343d40ce715e14d2910c6cdfd03882cf9bc65abb9de9ee44e644b3070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "594533d03d620f06aa9ab725669200e833e27943d87d8d1ef25bd2ce31ea580f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-07T05:50:32Z",
    "title_canon_sha256": "ba02f7c6baf03ee41a306b43a5db2e56d5322f706f57e078a2d573f4f55c8c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02315",
    "kind": "arxiv",
    "version": 1
  }
}