Pith Number

pith:UFFQ4K7G

pith:2010:UFFQ4K7GLHMADR2ISXRFRZ2SWY

not attested not anchored not stored refs pending

The binary central stars of PNe with the shortest orbital periods

B. Miszalski, D. Jones, M. M. Rubio-Diez, M. Santander-Garcia, P. Rodriguez-Gil, R. L. M. Corradi, S. Pyrzas

arxiv:1009.3055 v1 · 2010-09-15 · 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{UFFQ4K7GLHMADR2ISXRFRZ2SWY}

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	2026-05-18T04:40:54.270768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14b0e2be659d801c74895e258e752b622207d5ccefc47135fbf3f44e18dfac4

Aliases

arxiv: 1009.3055 · arxiv_version: 1009.3055v1 · doi: 10.48550/arxiv.1009.3055 · pith_short_12: UFFQ4K7GLHMA · pith_short_16: UFFQ4K7GLHMADR2I · pith_short_8: UFFQ4K7G

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/UFFQ4K7GLHMADR2ISXRFRZ2SWY \
  | 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: a14b0e2be659d801c74895e258e752b622207d5ccefc47135fbf3f44e18dfac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2dfc72b2df9fa0d4bf1695007fd5c82fc31d68444f6625108c8a788cae41c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-15T22:08:47Z",
    "title_canon_sha256": "03abc18c98c9d26616083411918b8bc393943370ede34153e0906da38039830f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3055",
    "kind": "arxiv",
    "version": 1
  }
}