Pith Number

pith:GRYMXCWM

pith:2014:GRYMXCWMUBGIYXLT6RZCKXWP6S

not attested not anchored not stored refs pending

Time Series Analysis of Active Galactic Nuclei: The case of Arp 102B, 3C 390.3, NGC 5548 and NGC 4051

A. I. Shapovalova, A. Kovacevic, A. N. Burenkov, D. Ilic, L. C. Popovic, V. H. Chavushyan

arxiv:1406.5898 v1 · 2014-06-23 · astro-ph.GA · astro-ph.CO · 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{GRYMXCWMUBGIYXLT6RZCKXWP6S}

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	2026-05-18T01:42:51.615900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3470cb8acca04c8c5d73f472255ecff48fc44d1e668c47ca48eefdbf2bc99b77

Aliases

arxiv: 1406.5898 · arxiv_version: 1406.5898v1 · doi: 10.48550/arxiv.1406.5898 · pith_short_12: GRYMXCWMUBGI · pith_short_16: GRYMXCWMUBGIYXLT · pith_short_8: GRYMXCWM

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/GRYMXCWMUBGIYXLT6RZCKXWP6S \
  | 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: 3470cb8acca04c8c5d73f472255ecff48fc44d1e668c47ca48eefdbf2bc99b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb1792067f0774e32405dc295ded2576ad09c0416cbaa3bb8e9de676778dc4e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-23T13:28:30Z",
    "title_canon_sha256": "1feefde7d0cf9aa07b685213378401b32ffd6989acbb223fb771b7ee5ce58148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5898",
    "kind": "arxiv",
    "version": 1
  }
}