Pith Number

pith:CLJ6QIU6

pith:2012:CLJ6QIU6VUNWQYKBJFHGHOXANQ

not attested not anchored not stored refs pending

Multiple periodic oscillations in the radio light curves of NRAO 530

Junyi Wang, Lin Zheng, Mingjie Xie, Tao An, Xu Han

arxiv:1209.2950 v1 · 2012-09-13 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLJ6QIU6VUNWQYKBJFHGHOXANQ}

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	2026-05-18T03:16:38.616239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d3e8229ead1b686141494e63bae06c2dcbc060af3d1a30e634363f66bf8305

Aliases

arxiv: 1209.2950 · arxiv_version: 1209.2950v1 · doi: 10.48550/arxiv.1209.2950 · pith_short_12: CLJ6QIU6VUNW · pith_short_16: CLJ6QIU6VUNWQYKB · pith_short_8: CLJ6QIU6

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/CLJ6QIU6VUNWQYKBJFHGHOXANQ \
  | 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: 12d3e8229ead1b686141494e63bae06c2dcbc060af3d1a30e634363f66bf8305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cb1c6bbe1749bfbcd2966aae421128cb0fc8933e1887b6fea13f002ad5ba425",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-13T16:26:16Z",
    "title_canon_sha256": "d3d05de64d5ee8bcfeaef0d6fc5c8a93e92ae5fb18b4902987d2b6add98a0351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2950",
    "kind": "arxiv",
    "version": 1
  }
}