Pith Number

pith:5S7UX2HU

pith:2015:5S7UX2HU75C4BLNDQNWCATJEHM

not attested not anchored not stored refs pending

Swift J0525.6+2416 and IGR J04571+4527: two new hard X-ray selected magnetic cataclysmic variables identified with XMM-Newton

D. de Martino, F. Bernardini, G. Israel, G. Ramsay, K. Mukai, M. Falanga, N. Masetti

arxiv:1507.06442 v1 · 2015-07-23 · 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{5S7UX2HU75C4BLNDQNWCATJEHM}

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	2026-05-18T01:32:59.716652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecbf4be8f4ff45c0ada3836c204d243b3db47999ed084a7f12e36f2ec8edb57b

Aliases

arxiv: 1507.06442 · arxiv_version: 1507.06442v1 · doi: 10.48550/arxiv.1507.06442 · pith_short_12: 5S7UX2HU75C4 · pith_short_16: 5S7UX2HU75C4BLND · pith_short_8: 5S7UX2HU

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/5S7UX2HU75C4BLNDQNWCATJEHM \
  | 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: ecbf4be8f4ff45c0ada3836c204d243b3db47999ed084a7f12e36f2ec8edb57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923862913d86032477356ade5b7ed36507899dfc5f0806f4424401c4a528ad9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-23T10:50:15Z",
    "title_canon_sha256": "ae0178326347c2629fb36964d59c73e92d4181cdd083aefa569deeaf9da328e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06442",
    "kind": "arxiv",
    "version": 1
  }
}