Pith Number

pith:4BZDRCTI

pith:2005:4BZDRCTIAFFMJAINGVA4VKI64L

not attested not anchored not stored refs pending

Angular momentum losses and the orbital period distribution of cataclysmic variables below the period gap: effects of circumbinary disks

B. Willems, E.L. Sandquist, G. Dubus, R.E. Taam, U. Kolb

arxiv:astro-ph/0509355 v1 · 2005-09-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BZDRCTIAFFMJAINGVA4VKI64L}

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	2026-07-04T17:15:09.649687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e072388a68014ac4810d3541caa91ee2da7de7ce472e0c130d867ed91790b1d6

Aliases

arxiv: astro-ph/0509355 · arxiv_version: astro-ph/0509355v1 · doi: 10.48550/arxiv.astro-ph/0509355 · pith_short_12: 4BZDRCTIAFFM · pith_short_16: 4BZDRCTIAFFMJAIN · pith_short_8: 4BZDRCTI

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/4BZDRCTIAFFMJAINGVA4VKI64L \
  | 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: e072388a68014ac4810d3541caa91ee2da7de7ce472e0c130d867ed91790b1d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8cf45deeb9b3b269f489eee5994e8d9ee06602e36c39aabf2277ab4d062981",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-13T20:00:06Z",
    "title_canon_sha256": "4eefb5ea0dfe6a7e98d94b1560910f6f7944283b7ff7369dd4a495f6a94131ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509355",
    "kind": "arxiv",
    "version": 1
  }
}