Pith Number

pith:UFVLG6OA

pith:2015:UFVLG6OASVQDD6P4LPPJ6KN727

not attested not anchored not stored refs pending

The Physical Nature and Orbital Behavior of the Eclipsing System DK Cygni

Jae-Hyuck Youn, Jae Woo Lee, Jang-Ho Park, Marek Wolf

arxiv:1504.03752 v2 · 2015-04-15 · 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{UFVLG6OASVQDD6P4LPPJ6KN727}

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	2026-05-18T02:03:32.774924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16ab379c0956031f9fc5bde9f29bfd7f369facc5e4993eab895da264777c9af

Aliases

arxiv: 1504.03752 · arxiv_version: 1504.03752v2 · doi: 10.48550/arxiv.1504.03752 · pith_short_12: UFVLG6OASVQD · pith_short_16: UFVLG6OASVQDD6P4 · pith_short_8: UFVLG6OA

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/UFVLG6OASVQDD6P4LPPJ6KN727 \
  | 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: a16ab379c0956031f9fc5bde9f29bfd7f369facc5e4993eab895da264777c9af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9699da5220535170eed866860edfd408e4a9ae1e7a9aae035e26b274ba4a4d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-15T00:36:43Z",
    "title_canon_sha256": "af59e932ae3c7ed6f1906916fbc152ab16432c501034456e71d0fea27af77e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03752",
    "kind": "arxiv",
    "version": 2
  }
}