Pith Number

pith:XP3EJX4B

pith:2010:XP3EJX4BHZPTTQLVHVZZXDIU5Q

not attested not anchored not stored refs pending

Structure and evolution of pulsating hot subdwarfs

Astronomy), Physics, Steven D. Kawaler (1) ((1)Iowa State University

arxiv:1006.3170 v1 · 2010-06-16 · 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{XP3EJX4BHZPTTQLVHVZZXDIU5Q}

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	2026-05-18T02:06:45.655254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf644df813e5f39c1753d739b8d14ec1b87a485d17232e245794cb41a266fb9

Aliases

arxiv: 1006.3170 · arxiv_version: 1006.3170v1 · doi: 10.48550/arxiv.1006.3170 · pith_short_12: XP3EJX4BHZPT · pith_short_16: XP3EJX4BHZPTTQLV · pith_short_8: XP3EJX4B

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/XP3EJX4BHZPTTQLVHVZZXDIU5Q \
  | 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: bbf644df813e5f39c1753d739b8d14ec1b87a485d17232e245794cb41a266fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ee1e275d2d515949a9e934f9b38cb29c7713b095c0efaa4da3f80fac5ec4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-16T09:43:52Z",
    "title_canon_sha256": "82303a350f68e82c4bde7783b6532f04a21934726e275e4d63cb9b04b2f5e790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3170",
    "kind": "arxiv",
    "version": 1
  }
}