Pith Number

pith:XJ5MACUB

pith:2017:XJ5MACUBLXH56T2KIFH2RKXSJ2

not attested not anchored not stored refs pending

Optical and X-ray luminosity of expanding nebulae around ultraluminous X-ray sources

Aleksander Sadowski, Magdalena Siwek, Ramesh Narayan, Roberto Soria, Timothy P. Roberts

arxiv:1705.04235 v1 · 2017-05-11 · 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{XJ5MACUBLXH56T2KIFH2RKXSJ2}

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	2026-05-18T00:41:32.784261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7ac00a815dcfdf4f4a414fa8aaf24e92c5022dfa7a51fd11411252d139e8d9

Aliases

arxiv: 1705.04235 · arxiv_version: 1705.04235v1 · doi: 10.48550/arxiv.1705.04235 · pith_short_12: XJ5MACUBLXH5 · pith_short_16: XJ5MACUBLXH56T2K · pith_short_8: XJ5MACUB

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/XJ5MACUBLXH56T2KIFH2RKXSJ2 \
  | 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: ba7ac00a815dcfdf4f4a414fa8aaf24e92c5022dfa7a51fd11411252d139e8d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a7cde8170f31cacc96300343ec9f419f1df78c580f05b5ddabc34db5700528a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-11T15:15:12Z",
    "title_canon_sha256": "d524d00c7f714df1b40075d93d7c925f19771adf4ef066d2860caf18d4691b83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04235",
    "kind": "arxiv",
    "version": 1
  }
}