Pith Number

pith:LDECI2SE

pith:2019:LDECI2SEN4RY7T5QVJBVVLDQNS

not attested not anchored not stored refs pending

An enigmatic hump around 30 keV in Suzaku spectra of Aquila X-1 in the Hard State

Kazuo Makishima, Megu Kubota, Mutsumi Sugizaki, Ono Ko, Toru Tamagawa, Toshio Nakano, Wataru Iwakiri

arxiv:1902.05225 v1 · 2019-02-14 · 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{LDECI2SEN4RY7T5QVJBVVLDQNS}

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	2026-05-17T23:54:01.534167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c8246a446f238fcfb0aa435aac706cb01ad1d2a154985985d378d41f84924e

Aliases

arxiv: 1902.05225 · arxiv_version: 1902.05225v1 · doi: 10.48550/arxiv.1902.05225 · pith_short_12: LDECI2SEN4RY · pith_short_16: LDECI2SEN4RY7T5Q · pith_short_8: LDECI2SE

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/LDECI2SEN4RY7T5QVJBVVLDQNS \
  | 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: 58c8246a446f238fcfb0aa435aac706cb01ad1d2a154985985d378d41f84924e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8bf3b8b1032d88df5077758423749bbc83ba7e28f9225d62b9d0e4c9cfeca35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-14T05:21:25Z",
    "title_canon_sha256": "d09b8e0970aea7f8b243c9e1587608eae6dd05c75c72261922eadcf5a7993e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05225",
    "kind": "arxiv",
    "version": 1
  }
}