Pith Number

pith:ZK7D5LKR

pith:2011:ZK7D5LKRDNSFVAXTHFFBBUZYPX

not attested not anchored not stored refs pending

The Hot Components of AM CVn Helium Cataclysmics

Albert P. Linnell, Edward M. Sion, Patrick Godon, Ronald-Louis Ballouz

arxiv:1108.1388 v1 · 2011-08-05 · 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{ZK7D5LKRDNSFVAXTHFFBBUZYPX}

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	2026-05-18T02:01:00.963230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cabe3ead511b645a82f3394a10d3387dfc24d816082d9e5601cb11adb58ffa44

Aliases

arxiv: 1108.1388 · arxiv_version: 1108.1388v1 · doi: 10.48550/arxiv.1108.1388 · pith_short_12: ZK7D5LKRDNSF · pith_short_16: ZK7D5LKRDNSFVAXT · pith_short_8: ZK7D5LKR

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/ZK7D5LKRDNSFVAXTHFFBBUZYPX \
  | 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: cabe3ead511b645a82f3394a10d3387dfc24d816082d9e5601cb11adb58ffa44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f82ff30a812e57c1cb1f9be55c9e6fac548a56c7499de3b258659e47d018a7c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-05T19:38:28Z",
    "title_canon_sha256": "b9bc7385a98e952c2f02d173dee6923a4217227ca48a6c98cb2ca709b8b6ed4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1388",
    "kind": "arxiv",
    "version": 1
  }
}