Pith Number

pith:AT3TKODN

pith:2024:AT3TKODNHG7LCV7POCFWFN55KY

not attested not anchored not stored refs pending

The cataclysmic variable orbital period gap: More evident than ever

Axel D. Schwope, Diogo Belloni, Matthias R. Schreiber

arxiv:2402.02076 v1 · 2024-02-03 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT3TKODNHG7LCV7POCFWFN55KY}

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	2026-07-05T07:41:10.599855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f735386d39beb157ef708b62b7bd560049bc7f425a16efd892eebc1331dab0

Aliases

arxiv: 2402.02076 · arxiv_version: 2402.02076v1 · doi: 10.48550/arxiv.2402.02076 · pith_short_12: AT3TKODNHG7L · pith_short_16: AT3TKODNHG7LCV7P · pith_short_8: AT3TKODN

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/AT3TKODNHG7LCV7POCFWFN55KY \
  | 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: 04f735386d39beb157ef708b62b7bd560049bc7f425a16efd892eebc1331dab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54a9231f0fc2adb615fe995282d4ab5997bc5979c6587c576fc36a2a7949e0cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-02-03T08:03:56Z",
    "title_canon_sha256": "ad64331b53ee97e399994abec5a40b049d4c3aaecd03fc8f33ecf5d5245eeb72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02076",
    "kind": "arxiv",
    "version": 1
  }
}