Pith Number

pith:SCU7CSBT

pith:2015:SCU7CSBTF2HYJVHEHI7EEOJXTD

not attested not anchored not stored refs pending

Does the obscured AGN fraction really depend on luminosity?

Eugene Churazov, Roman Krivonos, Sergey Sazonov

arxiv:1509.01259 v1 · 2015-09-03 · 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{SCU7CSBTF2HYJVHEHI7EEOJXTD}

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	2026-05-18T01:30:57.539657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a9f148332e8f84d4e43a3e42393798d6f5183a6e506c6b6f31268d93d769c9

Aliases

arxiv: 1509.01259 · arxiv_version: 1509.01259v1 · doi: 10.48550/arxiv.1509.01259 · pith_short_12: SCU7CSBTF2HY · pith_short_16: SCU7CSBTF2HYJVHE · pith_short_8: SCU7CSBT

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/SCU7CSBTF2HYJVHEHI7EEOJXTD \
  | 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: 90a9f148332e8f84d4e43a3e42393798d6f5183a6e506c6b6f31268d93d769c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "571d5c598b2f3dee9a8dd53e1f3a4b2e0e17c99eece40c35fd038b4319f1e1d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-03T20:04:47Z",
    "title_canon_sha256": "057d57743492180c4938a4433c9496250031c33e78fdd832451cd98c4783fd4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01259",
    "kind": "arxiv",
    "version": 1
  }
}