Pith Number

pith:XOLZTYEC

pith:2018:XOLZTYECKCMQV5KBST5BE2UVQF

not attested not anchored not stored refs pending

The ever-surprising blazar OJ 287: multi-wavelength study and appearance of a new component in X-rays

A. Darriba, Alok C. Gupta, A. Strigachev, E. M. de Gouveia Dal Pino, E. Semkov, G. Damljanovic, Haritma Gaur, L. A. Sigua, Main Pal, M. F. Gu, M. G. Nikolashvili, M. Kawabata, M. Uemura, O. M. Kurtanidze, O. Vince, Pankaj Kushwaha, Paul J. Wiita, R. Bachev, R. Itoh, S. M. Hu, S. O. Kurtanidze, T. Nakaoka, Xu Chen, Z. Zhang

arxiv:1803.10213 v2 · 2018-03-27 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOLZTYECKCMQV5KBST5BE2UVQF}

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	2026-05-18T00:10:54.398229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb9799e08250990af54194fa126a9581602b2012abc9738357049dea76950428

Aliases

arxiv: 1803.10213 · arxiv_version: 1803.10213v2 · doi: 10.48550/arxiv.1803.10213 · pith_short_12: XOLZTYECKCMQ · pith_short_16: XOLZTYECKCMQV5KB · pith_short_8: XOLZTYEC

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/XOLZTYECKCMQV5KBST5BE2UVQF \
  | 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: bb9799e08250990af54194fa126a9581602b2012abc9738357049dea76950428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c987ae81946fb326045e6f0c5b6d89aafc2b2f525404ab2879cfe5ffcb0712",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-27T17:51:30Z",
    "title_canon_sha256": "82874fcd354db4950bde82c15bb02d61573db50bdc8d7057b707d91c74d7bfe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10213",
    "kind": "arxiv",
    "version": 2
  }
}