Pith Number

pith:SJXJQ3ZL

pith:2010:SJXJQ3ZLFQ4LPQX4NNNWBDPKIG

not attested not anchored not stored refs pending

Light Curve Analysis of Hipparcos Data for the Massive O-type Eclipsing Binary UW CMa

E. A. Antokhina, M. Parthasarathy, M. Srinivasa Rao

arxiv:1011.1739 v1 · 2010-11-08 · 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{SJXJQ3ZLFQ4LPQX4NNNWBDPKIG}

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	2026-05-18T04:36:32.840394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926e986f2b2c38b7c2fc6b5b608dea4195cd0319557ee6cd8058aff55e46a49c

Aliases

arxiv: 1011.1739 · arxiv_version: 1011.1739v1 · doi: 10.48550/arxiv.1011.1739 · pith_short_12: SJXJQ3ZLFQ4L · pith_short_16: SJXJQ3ZLFQ4LPQX4 · pith_short_8: SJXJQ3ZL

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/SJXJQ3ZLFQ4LPQX4NNNWBDPKIG \
  | 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: 926e986f2b2c38b7c2fc6b5b608dea4195cd0319557ee6cd8058aff55e46a49c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e50706dcab15e0307bc0a0bae7386fb72bf1a4f1d8a7b4dad75fef4ecacd54a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-08T09:29:40Z",
    "title_canon_sha256": "46989d20ee2ca01f36e18b1be56a96083c87939e62a169868af3631ce8787374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1739",
    "kind": "arxiv",
    "version": 1
  }
}