Pith Number

pith:5KYH2WGY

pith:2012:5KYH2WGYEYSIOCEBHHIQCLPPHN

not attested not anchored not stored refs pending

SDSS J0349-0059 is a GW Virginis star

Brian Warner, Ewald Zietsman, Patrick A. Woudt

arxiv:1208.1844 v1 · 2012-08-09 · 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{5KYH2WGYEYSIOCEBHHIQCLPPHN}

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	2026-05-18T01:55:17.239227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab07d58d8262487088139d1012def3b5a9b070fbaf25f46e2226ec6d414600c

Aliases

arxiv: 1208.1844 · arxiv_version: 1208.1844v1 · doi: 10.48550/arxiv.1208.1844 · pith_short_12: 5KYH2WGYEYSI · pith_short_16: 5KYH2WGYEYSIOCEB · pith_short_8: 5KYH2WGY

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/5KYH2WGYEYSIOCEBHHIQCLPPHN \
  | 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: eab07d58d8262487088139d1012def3b5a9b070fbaf25f46e2226ec6d414600c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2931a7b7d0626c36a0d14412d0de69a4c4c00e06708a369984398405a9d5934",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-09T08:47:07Z",
    "title_canon_sha256": "272d61e7474baf6a7c5857450410878b0391f15d786b656b78b3bb59b058486b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1844",
    "kind": "arxiv",
    "version": 1
  }
}