Pith Number

pith:LBQSRKL3

pith:2012:LBQSRKL3XT2FKJGFZEFAXHGOFB

not attested not anchored not stored refs pending

Very fast photometric and X-ray observations of the intermediate polar V2069 Cygni (RX J2123.7+4217)

A. S{\l}owikowska, F. Haberl, G. Kanbach, I. Nasiroglu

arxiv:1201.5629 v1 · 2012-01-26 · 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{LBQSRKL3XT2FKJGFZEFAXHGOFB}

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	2026-05-18T01:58:41.283882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

586128a97bbcf45524c5c90a0b9cce2875dcd53ed2b896defe0d1e4abbbbdda1

Aliases

arxiv: 1201.5629 · arxiv_version: 1201.5629v1 · doi: 10.48550/arxiv.1201.5629 · pith_short_12: LBQSRKL3XT2F · pith_short_16: LBQSRKL3XT2FKJGF · pith_short_8: LBQSRKL3

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/LBQSRKL3XT2FKJGFZEFAXHGOFB \
  | 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: 586128a97bbcf45524c5c90a0b9cce2875dcd53ed2b896defe0d1e4abbbbdda1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe22ece0778968dd6b14a03d45f03a13a6f81ce7fcb1c0b9a3dbfdbbeb1cef4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-26T20:30:33Z",
    "title_canon_sha256": "3eb3ec4de0820f178f0ec38bf37083830d912db6a3ec93152a10cd504200c524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5629",
    "kind": "arxiv",
    "version": 1
  }
}