Pith Number

pith:6NFJCAM2

pith:2015:6NFJCAM2QTVC33MKIIIT3STHYQ

not attested not anchored not stored refs pending

NuSTAR and Suzaku observations of the hard state in Cygnus X-1: locating the inner accretion disk

A. C. Fabian, A. L. King, A. Lohfink, B. W. Grefenstette, C. J. Hailey, D. J. Walton, D. Stern, E. Kara, F. A. Harrison, F. E. Christensen, F. Fuerst, J. A. Tomsick, J. M. Miller, J. Wilms, K. Yamaoka, M. L. Parker, M. Nowak, P. Gandhi, S. E. Boggs, V. Grinberg, W. N. Alston, W. W. Craig, W. W. Zhang

arxiv:1506.00007 v1 · 2015-05-29 · 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{6NFJCAM2QTVC33MKIIIT3STHYQ}

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

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

Receipt and verification

First computed	2026-05-18T01:35:47.449597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34a91019a84ea2ded8a42113dca67c425d0dc0d67891613bb3b6cfa0ad5d2bd

Aliases

arxiv: 1506.00007 · arxiv_version: 1506.00007v1 · doi: 10.48550/arxiv.1506.00007 · pith_short_12: 6NFJCAM2QTVC · pith_short_16: 6NFJCAM2QTVC33MK · pith_short_8: 6NFJCAM2

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/6NFJCAM2QTVC33MKIIIT3STHYQ \
  | 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: f34a91019a84ea2ded8a42113dca67c425d0dc0d67891613bb3b6cfa0ad5d2bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86bec1d7334ace813d31c6b0ffa2784c49f354856e2b5ef1c575ceb70a1c1f04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-29T20:02:52Z",
    "title_canon_sha256": "0c1944a2eb7af2a1bc4a9916b95c0995c65d013120b69b169fe0d2a6539f645d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00007",
    "kind": "arxiv",
    "version": 1
  }
}