Pith Number

pith:4LBYUWY7

pith:2012:4LBYUWY7ASJ77YGNDNPXXZZVER

not attested not anchored not stored refs pending

Fitting the Chandra LETG spectrum of SS Cygni in outburst with model atmosphere spectra

((1) Institute for Astronomy, 2), (2) Kazan Federal University, (3) Lawrence Livermore National Laboratory, Astrophysics, C.W. Mauche (3), Eberhard Karls University, Germany, Kepler Center for Astro, K. Werner (1), Particle Physics, Russia, R.Ya. Zhuchkov (2), T\"ubingen, USA), V.F. Suleimanov (1

arxiv:1210.0413 v1 · 2012-10-01 · 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{4LBYUWY7ASJ77YGNDNPXXZZVER}

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	2026-05-18T03:44:22.491039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c38a5b1f0493ffe0cd1b5f7be735244752419e4f790597abbbd755ea57bc32

Aliases

arxiv: 1210.0413 · arxiv_version: 1210.0413v1 · doi: 10.48550/arxiv.1210.0413 · pith_short_12: 4LBYUWY7ASJ7 · pith_short_16: 4LBYUWY7ASJ77YGN · pith_short_8: 4LBYUWY7

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/4LBYUWY7ASJ77YGNDNPXXZZVER \
  | 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: e2c38a5b1f0493ffe0cd1b5f7be735244752419e4f790597abbbd755ea57bc32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0417063427359ace7783d3ef35a747a4c16157f6a47c16d2258ddb00fad6def6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-01T14:22:12Z",
    "title_canon_sha256": "4959b8ac9564297fe7ac7fc0751fc843e7e402bda7b385086d8c277250f753a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0413",
    "kind": "arxiv",
    "version": 1
  }
}