Pith Number

pith:YBKIGTOC

pith:2019:YBKIGTOCGUTOMO3DS3RBSUZVBC

not attested not anchored not stored refs pending

Study of Eclipsing Binary and Multiple Systems in OB Associations V: MQ Cen in Crux OB1

C. Nitschelm, E. Tunc, H. Bakis, J. Janik, J. Liska, M. Zejda, S. Bilir, V. Bakis, Z. Mikulasek

arxiv:1906.01913 v1 · 2019-06-05 · 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{YBKIGTOCGUTOMO3DS3RBSUZVBC}

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	2026-07-05T00:08:32.944555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c054834dc23526e63b6396e219533508821696ce7e95573694e86709362af0fd

Aliases

arxiv: 1906.01913 · arxiv_version: 1906.01913v1 · doi: 10.48550/arxiv.1906.01913 · pith_short_12: YBKIGTOCGUTO · pith_short_16: YBKIGTOCGUTOMO3D · pith_short_8: YBKIGTOC

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/YBKIGTOCGUTOMO3DS3RBSUZVBC \
  | 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: c054834dc23526e63b6396e219533508821696ce7e95573694e86709362af0fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1226d1b3b1b28d2603fefc8c858547a2f9a02b21ba84631568f4f1c07bd75d63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-05T10:04:42Z",
    "title_canon_sha256": "d0ea32173fd7520526dff6ffa61f80d562ab1a4aae4ea9ee717c8e6824ae0dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01913",
    "kind": "arxiv",
    "version": 1
  }
}