Pith Number

pith:5BNFJ3IU

pith:2011:5BNFJ3IUCQ7WROP63AIDTJDZNU

not attested not anchored not stored refs pending

The Evolution of Cataclysmic Variables as Revealed by their Donor Stars

Christian Knigge (University of Southampton), Isabelle Baraffe (University of Exeter), Joseph Patterson (Columbia University)

arxiv:1102.2440 v2 · 2011-02-11 · astro-ph.SR · astro-ph.GA · 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{5BNFJ3IUCQ7WROP63AIDTJDZNU}

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.

Cited by

4 papers in Pith

Ellipsoidal modulation and multi-wavelength activity in the pre-cataclysmic binary RX J1553.0+4457

Moving-Mesh Simulations of Mini-Common Envelope Ejection in Classical Novae

Ellipsoidal modulation and multi-wavelength activity in the pre-cataclysmic binary RX J1553.0+4457

Receipt and verification

First computed	2026-05-18T02:03:11.862716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e85a54ed14143f68b9fed81039a4796d272feba308b823a3cdcc12fb7ece2e28

Aliases

arxiv: 1102.2440 · arxiv_version: 1102.2440v2 · doi: 10.48550/arxiv.1102.2440 · pith_short_12: 5BNFJ3IUCQ7W · pith_short_16: 5BNFJ3IUCQ7WROP6 · pith_short_8: 5BNFJ3IU

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/5BNFJ3IUCQ7WROP63AIDTJDZNU \
  | 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: e85a54ed14143f68b9fed81039a4796d272feba308b823a3cdcc12fb7ece2e28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38c5f2e3d747d9983c4188a9076fa8d50ad5720bfd1ab187c173da380a9a60f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-11T21:00:05Z",
    "title_canon_sha256": "a2c58e0f2f099e00a68a0e21204ab5c6a5aa7991665c3daee15c43a6d27f9cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2440",
    "kind": "arxiv",
    "version": 2
  }
}