Pith Number

pith:QQAVBUN5

pith:2014:QQAVBUN5XL452QOQOGOXQOWUJJ

not attested not anchored not stored refs pending

Properties and nature of Be stars 30. Reliable physical properties of a semi-detached B9.5e+G8III binary BR CMi = HD 61273 compared to those of other well studied semi-detached emission-line binaries

D. Briot, D. Kor\v{c}\'akov\'a, F. Royer, H. Bo\v{z}i\'c, J.A. Nemravov\'a, L.Kotkov\'a, M. \v{S}lechta, M. Wolf, P. Harmanec, P. Koubsk\'y, P. Lampens, P.North, P. \v{S}koda, P. Zasche, S. Yang, Y.Fr\'emat

arxiv:1411.5651 v1 · 2014-11-19 · 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{QQAVBUN5XL452QOQOGOXQOWUJJ}

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	2026-05-18T02:29:31.275940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840150d1bdbaf9dd41d0719d783ad44a486744d7f7eea1e484166baced74832c

Aliases

arxiv: 1411.5651 · arxiv_version: 1411.5651v1 · doi: 10.48550/arxiv.1411.5651 · pith_short_12: QQAVBUN5XL45 · pith_short_16: QQAVBUN5XL452QOQ · pith_short_8: QQAVBUN5

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/QQAVBUN5XL452QOQOGOXQOWUJJ \
  | 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: 840150d1bdbaf9dd41d0719d783ad44a486744d7f7eea1e484166baced74832c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008b8c7993cc9455e2317fe67672c421a1f40a5c91ec290cd286e0e5ba59c41c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-19T06:14:13Z",
    "title_canon_sha256": "472fc0e6d32c1243195fa95f6ce5c3b2cd76a8a8b28f9e2e533f917921b96c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5651",
    "kind": "arxiv",
    "version": 1
  }
}