Pith Number

pith:S5CKH2HB

pith:2014:S5CKH2HBGNZXFGRAQKYVNK5YYN

not attested not anchored not stored refs pending

X-ray Spectral and Variability Properties of Low-Mass AGN

A. C. Fabian, E. M. Cackett, G. Miniutti, K. Gultekin, L. Gallo, R. M. Ludlam

arxiv:1411.2902 v2 · 2014-11-11 · 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{S5CKH2HBGNZXFGRAQKYVNK5YYN}

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	2026-05-18T01:41:31.548892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9744a3e8e13373729a2082b156abb8c3772dca8e351c6079723b19df998ea3e1

Aliases

arxiv: 1411.2902 · arxiv_version: 1411.2902v2 · doi: 10.48550/arxiv.1411.2902 · pith_short_12: S5CKH2HBGNZX · pith_short_16: S5CKH2HBGNZXFGRA · pith_short_8: S5CKH2HB

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/S5CKH2HBGNZXFGRAQKYVNK5YYN \
  | 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: 9744a3e8e13373729a2082b156abb8c3772dca8e351c6079723b19df998ea3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7bc44da2c2c6db6f4340e8b1b007d538d72f2955d57a0c6c6256468ad3f5d7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-11-11T17:53:41Z",
    "title_canon_sha256": "b904ea347f12522c3ec9a772a686371f47d3b182275519431cf6a9658da69e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2902",
    "kind": "arxiv",
    "version": 2
  }
}