Pith Number

pith:4A7ORC5E

pith:2019:4A7ORC5ENCII2GDTDRTHMMAVLE

not attested not anchored not stored refs pending

The 2017 Failed Outburst of GX 339-4: Relativistic X-ray Reflection near the Black Hole Revealed by NuSTAR and Swift Spectroscopy

Andrew Fabian, Brian Grefenstette, Dominic J. Walton, Fiona A. Harrison, James F. Steiner, Javier A. Garc\'ia, Jingyi Wang, John A. Tomsick, Karl Foster, Kristin Madsen, Navin Sridhar, Riley M. T. Connors, Thomas Dauser, Victoria Grinberg, Yanjun Xu

arxiv:1908.00965 v1 · 2019-08-02 · astro-ph.HE · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4A7ORC5ENCII2GDTDRTHMMAVLE}

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	2026-07-05T00:25:13.281172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e03ee88ba468908d18731c6676301559397c3cb2d6cd472fd9fbbd370da7e91d

Aliases

arxiv: 1908.00965 · arxiv_version: 1908.00965v1 · doi: 10.48550/arxiv.1908.00965 · pith_short_12: 4A7ORC5ENCII · pith_short_16: 4A7ORC5ENCII2GDT · pith_short_8: 4A7ORC5E

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/4A7ORC5ENCII2GDTDRTHMMAVLE \
  | 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: e03ee88ba468908d18731c6676301559397c3cb2d6cd472fd9fbbd370da7e91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64553b600de472c9a5f984fee4e27ab4d9ebdc87b22072834763ce80589e793a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-02T17:43:59Z",
    "title_canon_sha256": "142562e544fbc366e026f8a47ec1bf1c71064c822fe3dcc8f68c64a895b662a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00965",
    "kind": "arxiv",
    "version": 1
  }
}