Pith Number

pith:BUT3YI5E

pith:2012:BUT3YI5ESDE3LUSACYZDWWCGGC

not attested not anchored not stored refs pending

The Light and Period Variations of the Eclipsing Binary BX Draconis

Chung-Uk Lee, Jae Woo Lee, Jang-Ho Park, Seung-Lee Kim, Young-Beom Jeon

arxiv:1207.6974 v1 · 2012-07-30 · 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{BUT3YI5ESDE3LUSACYZDWWCGGC}

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	2026-05-18T01:56:06.057651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d27bc23a490c9b5d24016323b5846309cc9fa4a638caad7f83fa880469d9a15

Aliases

arxiv: 1207.6974 · arxiv_version: 1207.6974v1 · doi: 10.48550/arxiv.1207.6974 · pith_short_12: BUT3YI5ESDE3 · pith_short_16: BUT3YI5ESDE3LUSA · pith_short_8: BUT3YI5E

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/BUT3YI5ESDE3LUSACYZDWWCGGC \
  | 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: 0d27bc23a490c9b5d24016323b5846309cc9fa4a638caad7f83fa880469d9a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb3d9e2d95d7c19c42b83caa0b449c14be8249c5a76e4b29828a10d713c0dce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-30T15:46:35Z",
    "title_canon_sha256": "721cf2e8c5678612ceeab909326b1fe4d7221d2969a8e819646d5113ba056d63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6974",
    "kind": "arxiv",
    "version": 1
  }
}