Pith Number

pith:JNUJIFLT

pith:2011:JNUJIFLTNOWST5KOOCQDBWG5QZ

not attested not anchored not stored refs pending

Absolute dimensions of detached eclipsing binaries. II. The metallic-lined system XY Ceti

B. Smalley, D. R. Anderson, E. Tamajo, John Southworth, K. Pavlovski, R. G. West

arxiv:1103.1519 v1 · 2011-03-08 · 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{JNUJIFLTNOWST5KOOCQDBWG5QZ}

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	2026-05-18T02:02:56.455167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b689415736bad29f54e70a030d8dd8647a28dcedb5b775e451ca604cc0f1323

Aliases

arxiv: 1103.1519 · arxiv_version: 1103.1519v1 · doi: 10.48550/arxiv.1103.1519 · pith_short_12: JNUJIFLTNOWS · pith_short_16: JNUJIFLTNOWST5KO · pith_short_8: JNUJIFLT

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/JNUJIFLTNOWST5KOOCQDBWG5QZ \
  | 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: 4b689415736bad29f54e70a030d8dd8647a28dcedb5b775e451ca604cc0f1323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bae5bf0268623ecf818ce8abb52f703369fdd522966d3544b2246ea67cf124f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-08T13:06:53Z",
    "title_canon_sha256": "b33d5b764bd9d41b75b662fab364d003ce9b1f0310777153dcfc47fda6f35308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1519",
    "kind": "arxiv",
    "version": 1
  }
}