Pith Number

pith:NA24D2GS

pith:2017:NA24D2GS2EKGJWHOB64DD6OU7Q

not attested not anchored not stored refs pending

A deep X-ray view of the bare AGN Ark120. IV. XMM-Newton and NuSTAR spectra dominated by two temperature (warm, hot) Comptonization processes

A. Lobban, A. Marinucci, A. Tortosa, C. J. Hailey, D. Farrah, D. Porquet, D. R. Ballantyne, D. Stern, E. Nardini, F. E. Christensen, F. Harrison, F. Ursini, G. Matt, J. Garcia, J. N. Reeves, S. E. Boggs, T. Dauser, V. Braito, W. W. Zhang

arxiv:1707.08907 v1 · 2017-07-27 · 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{NA24D2GS2EKGJWHOB64DD6OU7Q}

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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

Simulation-Based Prediction of Black Hole Fe K$\alpha$ Line Profiles

Receipt and verification

First computed	2026-05-18T00:26:29.516111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6835c1e8d2d11464d8ee0fb831f9d4fc22af85fd3e013d8701633b6a2d2d0f5a

Aliases

arxiv: 1707.08907 · arxiv_version: 1707.08907v1 · doi: 10.48550/arxiv.1707.08907 · pith_short_12: NA24D2GS2EKG · pith_short_16: NA24D2GS2EKGJWHO · pith_short_8: NA24D2GS

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/NA24D2GS2EKGJWHOB64DD6OU7Q \
  | 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: 6835c1e8d2d11464d8ee0fb831f9d4fc22af85fd3e013d8701633b6a2d2d0f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee254306a588182d4da5a9064aef16bbd31da44f179cc4796b8f2e3808dafe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-27T15:26:43Z",
    "title_canon_sha256": "34cc2563e0e198f7958493805c3f84b6777dd690d4be7b2e24a2fc6044667f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08907",
    "kind": "arxiv",
    "version": 1
  }
}