Pith Number

pith:7PVJSH5L

pith:2018:7PVJSH5L6XKZKLUMERIR4UHUG2

not attested not anchored not stored refs pending

A New Approach for Measuring Power Spectra and Reconstructing Time Series in Active Galactic Nuclei

Jian-Min Wang, Yan-Rong Li

arxiv:1802.07958 v1 · 2018-02-22 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PVJSH5L6XKZKLUMERIR4UHUG2}

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	2026-05-18T00:21:05.763658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbea991fabf5d5952e8c24511e50f436bfdc8cf069ba0f74f795a260a46c8246

Aliases

arxiv: 1802.07958 · arxiv_version: 1802.07958v1 · doi: 10.48550/arxiv.1802.07958 · pith_short_12: 7PVJSH5L6XKZ · pith_short_16: 7PVJSH5L6XKZKLUM · pith_short_8: 7PVJSH5L

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/7PVJSH5L6XKZKLUMERIR4UHUG2 \
  | 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: fbea991fabf5d5952e8c24511e50f436bfdc8cf069ba0f74f795a260a46c8246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8234ddc75d33e89b0bb3849aded553a70909021912cad3a7807fff8fbe9cd6a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-22T09:56:39Z",
    "title_canon_sha256": "e239e36ebd337c0f5b3ff4ce02a699bdb6437b0de9e2f69fa8632427568e2a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07958",
    "kind": "arxiv",
    "version": 1
  }
}