Pith Number

pith:CSKH5KFO

pith:2010:CSKH5KFOCXUISCEKCSCWVYAS2K

not attested not anchored not stored refs pending

Fast variability of gamma-ray emission from supermassive black hole binary OJ 287

Andrii Neronov, Ievgen Vovk

arxiv:1011.4020 v2 · 2010-11-17 · 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{CSKH5KFOCXUISCEKCSCWVYAS2K}

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	2026-05-18T02:04:44.428613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14947ea8ae15e889088a14856ae012d2b982e66216e8991bf1a05a95d2ce7c8b

Aliases

arxiv: 1011.4020 · arxiv_version: 1011.4020v2 · doi: 10.48550/arxiv.1011.4020 · pith_short_12: CSKH5KFOCXUI · pith_short_16: CSKH5KFOCXUISCEK · pith_short_8: CSKH5KFO

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/CSKH5KFOCXUISCEKCSCWVYAS2K \
  | 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: 14947ea8ae15e889088a14856ae012d2b982e66216e8991bf1a05a95d2ce7c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10042aac9c82b0f39e3ad87d608f57bfde98012d50b49054e607123a9daf220b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-11-17T18:39:49Z",
    "title_canon_sha256": "2a86bd5859b28285678cc6fa369eb3978d769c03affcbcb2c8e2077bd5fa4c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4020",
    "kind": "arxiv",
    "version": 2
  }
}