Pith Number

pith:PCQGVPLN

pith:2012:PCQGVPLNGLMUT675X2S2YRJ2UB

not attested not anchored not stored refs pending

Collaborating with "professional" amateurs: low-mass stars in fragile multiple system

A. Klutsch, D. Montes, F. M. Rica, F. X. Miret, I. Novalbos, J. A. Caballero, J. Cairol, J. Genebriera, N. Miret, T. Tobal

arxiv:1211.2934 v1 · 2012-11-13 · 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{PCQGVPLNGLMUT675X2S2YRJ2UB}

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	2026-05-18T03:40:52.296752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a06abd6d32d949fbfdbea5ac453aa0504ed0db06fb0341496674d4573fd7e6

Aliases

arxiv: 1211.2934 · arxiv_version: 1211.2934v1 · doi: 10.48550/arxiv.1211.2934 · pith_short_12: PCQGVPLNGLMU · pith_short_16: PCQGVPLNGLMUT675 · pith_short_8: PCQGVPLN

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/PCQGVPLNGLMUT675X2S2YRJ2UB \
  | 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: 78a06abd6d32d949fbfdbea5ac453aa0504ed0db06fb0341496674d4573fd7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e088a3a9eb5cff84be69e78a7825ba1879b43849cc2878f91fee9a5fbd5b11b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-13T09:56:23Z",
    "title_canon_sha256": "9674569f6fce9f8f31081ea60842966c3756bf0cbccced7c9ac2d831eceb379f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2934",
    "kind": "arxiv",
    "version": 1
  }
}