Pith Number

pith:QHCP6WPH

pith:2018:QHCP6WPHC3I63ISORZSVWOUET4

not attested not anchored not stored refs pending

The true nature of Swift J0746.3-1608: a possible Intermediate Polar showing accretion state changes

D. de Martino, F. Bernardini, K. Mukai, M. Falanga

arxiv:1812.09153 v1 · 2018-12-21 · 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{QHCP6WPHC3I63ISORZSVWOUET4}

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	2026-05-17T23:56:44.471573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c4ff59e716d1eda24e8e655b3a849f104e1aa1c8fbac8471903533e6699568

Aliases

arxiv: 1812.09153 · arxiv_version: 1812.09153v1 · doi: 10.48550/arxiv.1812.09153 · pith_short_12: QHCP6WPHC3I6 · pith_short_16: QHCP6WPHC3I63ISO · pith_short_8: QHCP6WPH

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/QHCP6WPHC3I63ISORZSVWOUET4 \
  | 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: 81c4ff59e716d1eda24e8e655b3a849f104e1aa1c8fbac8471903533e6699568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08fd1f0f4e9855f5e0654bca10c11e1f878bcf4fd3d103f1435b771f65165424",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-21T14:38:24Z",
    "title_canon_sha256": "627015cb4c22aaf6ce8bb4c71f17dc0a4bfa85470e5fbbbec39aa4265c27a696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09153",
    "kind": "arxiv",
    "version": 1
  }
}