Pith Number

pith:PGI2BTIF

pith:2013:PGI2BTIFGBXOYHDFXQUFRCBF5J

not attested not anchored not stored refs pending

Absolute dimensions of detached eclipsing binaries. III. The metallic-lined system YZ Cassiopeiae

B. Smalley, J. Southworth, K. Pavlovski, V. Kolbas

arxiv:1311.3482 v1 · 2013-11-14 · 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{PGI2BTIFGBXOYHDFXQUFRCBF5J}

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	2026-05-18T01:46:31.037606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7991a0cd05306eec1c65bc28588825ea41ae0f456799abe5f5b7e477cd3fa67b

Aliases

arxiv: 1311.3482 · arxiv_version: 1311.3482v1 · doi: 10.48550/arxiv.1311.3482 · pith_short_12: PGI2BTIFGBXO · pith_short_16: PGI2BTIFGBXOYHDF · pith_short_8: PGI2BTIF

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/PGI2BTIFGBXOYHDFXQUFRCBF5J \
  | 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: 7991a0cd05306eec1c65bc28588825ea41ae0f456799abe5f5b7e477cd3fa67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b865f5c799d60d751b7422f49e1c5e5c7751625972e2791f808d7bb0495ffaba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-14T12:20:29Z",
    "title_canon_sha256": "bde194ef5e2226286d479c35eb054751c39ec96662c03585a3593a8fcac73de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3482",
    "kind": "arxiv",
    "version": 1
  }
}