Pith Number

pith:QNOBYFCL

pith:2010:QNOBYFCLQYWOU3WCMRXK24YYCR

not attested not anchored not stored refs pending

Two new hot subdwarf binaries in the GALEX survey

A. Kawka, J. Kubat, M. Kraus, P. Nemeth, S. Vennes

arxiv:1006.1756 v1 · 2010-06-09 · 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{QNOBYFCLQYWOU3WCMRXK24YYCR}

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	2026-05-18T02:06:55.672920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835c1c144b862cea6ec2646ead7318145681684c9e7d981838f84af161025779

Aliases

arxiv: 1006.1756 · arxiv_version: 1006.1756v1 · doi: 10.48550/arxiv.1006.1756 · pith_short_12: QNOBYFCLQYWO · pith_short_16: QNOBYFCLQYWOU3WC · pith_short_8: QNOBYFCL

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/QNOBYFCLQYWOU3WCMRXK24YYCR \
  | 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: 835c1c144b862cea6ec2646ead7318145681684c9e7d981838f84af161025779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22fbacb23f3a9416e56273b2223ea758b0943fa0d8165f64d7d9d7d7eaf146e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-09T10:05:56Z",
    "title_canon_sha256": "317c8dad97d203e18282cc55ef6e3a0d650289733e3fc8ff259eae259eff2ecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1756",
    "kind": "arxiv",
    "version": 1
  }
}