Pith Number

pith:AK5PHISW

pith:2011:AK5PHISWMWP7DEIA32AM2RFABT

not attested not anchored not stored refs pending

Pulsating hot subdwarfs with MS companions or: EO Ceti is an sdO pulsator!

Roy H. {\O}stensen

arxiv:1112.0979 v1 · 2011-12-05 · 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{AK5PHISWMWP7DEIA32AM2RFABT}

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	2026-05-18T04:06:57.336075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02baf3a256659ff19100de80cd44a00ce5e93f35746f8a4d68db3d59c22d8f61

Aliases

arxiv: 1112.0979 · arxiv_version: 1112.0979v1 · doi: 10.48550/arxiv.1112.0979 · pith_short_12: AK5PHISWMWP7 · pith_short_16: AK5PHISWMWP7DEIA · pith_short_8: AK5PHISW

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/AK5PHISWMWP7DEIA32AM2RFABT \
  | 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: 02baf3a256659ff19100de80cd44a00ce5e93f35746f8a4d68db3d59c22d8f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6950953850279d124e5ad5d49f14c476cb169a759ab00ff5277b1b17aaac767a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-05T16:28:12Z",
    "title_canon_sha256": "2ae77d7244a7ce2c2e6405cd744b5bf54ff633703d9645f92dd7f71fbaa612b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0979",
    "kind": "arxiv",
    "version": 1
  }
}