Pith Number

pith:AOYBYQRU

pith:2014:AOYBYQRUYOXD375HBC6M3TXX5L

not attested not anchored not stored refs pending

A Clumpy Stellar Wind and Luminosity-Dependent Cyclotron Line Revealed by The First Suzaku Observation of the High-Mass X-ray Binary 4U 1538-522

Alex Markowitz, Felix Fuerst, Joern Wilms, Katja Pottschmidt, Paul B. Hemphill, Richard E. Rothschild

arxiv:1407.1028 v1 · 2014-07-03 · 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{AOYBYQRUYOXD375HBC6M3TXX5L}

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	2026-05-18T01:42:42.179307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b01c4234c3ae3dffa708bccdcef7eade88da7613a5f7ad845b838e50e83944

Aliases

arxiv: 1407.1028 · arxiv_version: 1407.1028v1 · doi: 10.48550/arxiv.1407.1028 · pith_short_12: AOYBYQRUYOXD · pith_short_16: AOYBYQRUYOXD375H · pith_short_8: AOYBYQRU

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/AOYBYQRUYOXD375HBC6M3TXX5L \
  | 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: 03b01c4234c3ae3dffa708bccdcef7eade88da7613a5f7ad845b838e50e83944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3df7112b9fb27351098c55131207daa8c6d49524d5e89889a9103e8ea10192f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-03T19:41:36Z",
    "title_canon_sha256": "1b510ef42c5dc1bbac32730509634ab57695f1e35f4b1d3a075bd8bbd18a4cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1028",
    "kind": "arxiv",
    "version": 1
  }
}