Pith Number

pith:VLMS3RCU

pith:2021:VLMS3RCUSDLGYB5SY2QPDLHUQY

not attested not anchored not stored refs pending

Probing the reach of the Intermediate Polar Cataclysmic Variable Population with Swift J183920.1-045350

Alexander J. van der Horst, Bradley Cenko, Brendan M. O'Connor, Chryssa Kouveliotou, Daniel Stern, David Buckley, Dieter Hartmann, Eric Bellm, Ersin Gogus, Fiona Harrison, Jamie Kennea, Johnathan Granot, Justin D. Linford, Koji Mukai, Matthew G. Baring, Melissa Graham, Nicholas M. Gorgone, Patrick A. Woudt, Paul Barrett, Ralph Wijers, Stephen Potter

arxiv:2103.14800 v1 · 2021-03-27 · 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{VLMS3RCUSDLGYB5SY2QPDLHUQY}

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	2026-07-05T02:26:59.387160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad92dc45490d66c07b2c6a0f1acf48624c3e616abf713e535be34b1361ea75d

Aliases

arxiv: 2103.14800 · arxiv_version: 2103.14800v1 · doi: 10.48550/arxiv.2103.14800 · pith_short_12: VLMS3RCUSDLG · pith_short_16: VLMS3RCUSDLGYB5S · pith_short_8: VLMS3RCU

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/VLMS3RCUSDLGYB5SY2QPDLHUQY \
  | 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: aad92dc45490d66c07b2c6a0f1acf48624c3e616abf713e535be34b1361ea75d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "034d6db19440c2f62a28a70e89afa00098a23b6113622f28359903b1cc9b6a1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-27T03:42:16Z",
    "title_canon_sha256": "dc5ede02f6d76015e83cd35b7ca5ee01c38e2572637a2a788080797e0067143f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14800",
    "kind": "arxiv",
    "version": 1
  }
}