Pith Number

pith:S7T6Y6Y6

pith:2010:S7T6Y6Y6E3BS5BGMTIDT6MTKMO

not attested not anchored not stored refs pending

X-ray power law spectra in active galactic nuclei

T. J.-L. Courvoisier, W. Ishibashi

arxiv:1001.4176 v1 · 2010-01-23 · 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{S7T6Y6Y6E3BS5BGMTIDT6MTKMO}

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.

Cited by

1 paper in Pith

Detection and Characterization of Quasi-Periodic Oscillations in Seyfert Galaxy NGC 4151

Receipt and verification

First computed	2026-05-18T02:09:30.705007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e7ec7b1e26c32e84cc9a073f326a63b2265912c7a29aed36832e4f76698892

Aliases

arxiv: 1001.4176 · arxiv_version: 1001.4176v1 · doi: 10.48550/arxiv.1001.4176 · pith_short_12: S7T6Y6Y6E3BS · pith_short_16: S7T6Y6Y6E3BS5BGM · pith_short_8: S7T6Y6Y6

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/S7T6Y6Y6E3BS5BGMTIDT6MTKMO \
  | 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: 97e7ec7b1e26c32e84cc9a073f326a63b2265912c7a29aed36832e4f76698892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7f041b9eedd70de8355cdd5287255f53d1e01a4b724d18de817f5b285db656",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-23T17:22:36Z",
    "title_canon_sha256": "85b6fd7391992ab6ac860e61d681317ff24288155a1dc2f85d20e902a0949958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4176",
    "kind": "arxiv",
    "version": 1
  }
}