Pith Number

pith:QCABO5AC

pith:2011:QCABO5AC7N3I522HJVJD2ZJNQL

not attested not anchored not stored refs pending

The Evolution of Cataclysmic Variables

Christian Knigge (University of Southampton)

arxiv:1108.4716 v2 · 2011-08-23 · astro-ph.SR · 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{QCABO5AC7N3I522HJVJD2ZJNQL}

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

1 paper in Pith

Kinematics of Cataclysmic Variables in the Solar Neighborhood in the Gaia Era

Receipt and verification

First computed	2026-05-18T04:14:16.246845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8080177402fb768eeb474d523d652d82e19b7f482b51ca51cc28e6a19a941fd9

Aliases

arxiv: 1108.4716 · arxiv_version: 1108.4716v2 · doi: 10.48550/arxiv.1108.4716 · pith_short_12: QCABO5AC7N3I · pith_short_16: QCABO5AC7N3I522H · pith_short_8: QCABO5AC

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/QCABO5AC7N3I522HJVJD2ZJNQL \
  | 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: 8080177402fb768eeb474d523d652d82e19b7f482b51ca51cc28e6a19a941fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae793dc2149e2d46d2ef5a0124b989de0b9e171847fda69ad94b6d0460c17e2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-23T23:04:39Z",
    "title_canon_sha256": "4d3cc134b0b4e0e7569043f0a0533256d234978166afa4c3fdcb56a079fc1a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4716",
    "kind": "arxiv",
    "version": 2
  }
}