Pith Number

pith:CKITNBRG

pith:2012:CKITNBRG7267S4GC5CZPBY3PP3

not attested not anchored not stored refs pending

A search for the hidden population of AM CVn binaries in the Sloan Digital Sky Survey

A. Rau, C. M. Copperwheat, D. Levitan, D. Steeghs, G. H. A. Roelofs, G. Nelemans, P. J. Carter, P. J. Groot, T.Kupfer, T. R. Marsh

arxiv:1211.6439 v1 · 2012-11-27 · 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{CKITNBRG7267S4GC5CZPBY3PP3}

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	2026-05-18T01:52:54.177717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1291368626febdf970c2e8b2f0e36f7ec12f119f5876f28e491af6ac7d5fd27d

Aliases

arxiv: 1211.6439 · arxiv_version: 1211.6439v1 · doi: 10.48550/arxiv.1211.6439 · pith_short_12: CKITNBRG7267 · pith_short_16: CKITNBRG7267S4GC · pith_short_8: CKITNBRG

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/CKITNBRG7267S4GC5CZPBY3PP3 \
  | 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: 1291368626febdf970c2e8b2f0e36f7ec12f119f5876f28e491af6ac7d5fd27d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57dd3104109f5fcb221e057bca8ddf1b97b78724eaddceb0a459958e4eb3419b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-27T21:00:20Z",
    "title_canon_sha256": "918311292e3fcab2576c361e1dfde51fa2a61d1b9ecddc2641f7f109c90fc80b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6439",
    "kind": "arxiv",
    "version": 1
  }
}