Pith Number

pith:CKI4G4BQ

pith:2017:CKI4G4BQ34P744VAVFMA2XERCT

not attested not anchored not stored refs pending

Variable quiescent state for the neutron-star X-ray transient SAX J1750.8-2900: not such a hot neutron star after all?

Aastha S. Parikh, Rudy Wijnands

arxiv:1707.05606 v2 · 2017-07-18 · 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{CKI4G4BQ34P744VAVFMA2XERCT}

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	2026-05-18T00:33:16.349447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1291c37030df1ffe72a0a9580d5c9114ccd8f3ebb1d06ef9d4e0b0a3f6041c87

Aliases

arxiv: 1707.05606 · arxiv_version: 1707.05606v2 · doi: 10.48550/arxiv.1707.05606 · pith_short_12: CKI4G4BQ34P7 · pith_short_16: CKI4G4BQ34P744VA · pith_short_8: CKI4G4BQ

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/CKI4G4BQ34P744VAVFMA2XERCT \
  | 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: 1291c37030df1ffe72a0a9580d5c9114ccd8f3ebb1d06ef9d4e0b0a3f6041c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627fb8164b4597aa045d382397a80802b834b1b9034bf8830c96c881838a72c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-18T13:41:11Z",
    "title_canon_sha256": "d211033e1867d32d35027d2703fff10bdd28ed4965435992e42c93123c4ac07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05606",
    "kind": "arxiv",
    "version": 2
  }
}