Pith Number

pith:UJ3QXRST

pith:2012:UJ3QXRSTRNY4GEWN2EPOK6NKFB

not attested not anchored not stored refs pending

A multisite photometric study of two unusual Beta Cep stars: the magnetic V2052 Oph and the massive rapid rotator V986 Oph

A. Mazumdar, B. Ngwato, B. Vandenbussche, C. Aerts, C. Barban, C. Neiner, D. Lorenz, E. Guggenberger, E. Rodriguez, G. Handler, G. Raskin, H. Van Winckel, K. Uytterhoeven, M. Briquet, R. Medupe, R. R. Shobbrook, T. Sahin, T. Tshenye

arxiv:1205.6401 v1 · 2012-05-29 · 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{UJ3QXRSTRNY4GEWN2EPOK6NKFB}

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	2026-05-18T01:57:16.037788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2770bc6538b71c312cdd11ee579aa285fe32d696657ae21862b31a5fd9fbea6

Aliases

arxiv: 1205.6401 · arxiv_version: 1205.6401v1 · doi: 10.48550/arxiv.1205.6401 · pith_short_12: UJ3QXRSTRNY4 · pith_short_16: UJ3QXRSTRNY4GEWN · pith_short_8: UJ3QXRST

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/UJ3QXRSTRNY4GEWN2EPOK6NKFB \
  | 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: a2770bc6538b71c312cdd11ee579aa285fe32d696657ae21862b31a5fd9fbea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6bcc7ee841097e1d62b10238b835755bda9a4f53a2dc24cd4064f8043a9cd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-29T15:53:10Z",
    "title_canon_sha256": "5e4c73dc71b9c3bb92b0fc91a25d564dddcd6015e413ce438ab2efd3f5969ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6401",
    "kind": "arxiv",
    "version": 1
  }
}