Pith Number

pith:YHATCPJ4

pith:2002:YHATCPJ4F3LPID4L2XQJJKZO5C

not attested not anchored not stored refs pending

Ten eclipsing binaries in the Small Magellanic Cloud: fundamental parameters and SMC distance

Ian D. Howarth, Ron W. Hilditch, Tim J. Harries

arxiv:astro-ph/0210295 v1 · 2002-10-14 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHATCPJ4F3LPID4L2XQJJKZO5C}

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	2026-07-04T16:30:58.057098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c1313d3c2ed6f40f8bd5e094ab2ee8a4250df319d2fea6238fa7d6bd28ab5a

Aliases

arxiv: astro-ph/0210295 · arxiv_version: astro-ph/0210295v1 · doi: 10.48550/arxiv.astro-ph/0210295 · pith_short_12: YHATCPJ4F3LP · pith_short_16: YHATCPJ4F3LPID4L · pith_short_8: YHATCPJ4

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/YHATCPJ4F3LPID4L2XQJJKZO5C \
  | 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: c1c1313d3c2ed6f40f8bd5e094ab2ee8a4250df319d2fea6238fa7d6bd28ab5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b3accc958f0c68b5fb0c4b146e2617e79a5a911f394d91f7af24551cc50ec32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-14T12:56:22Z",
    "title_canon_sha256": "39528861ed3a61794ce1f7fba754bb7cad4970a0eaaa75197e79fcd7173acb0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210295",
    "kind": "arxiv",
    "version": 1
  }
}