Pith Number

pith:M5IID2DE

pith:2012:M5IID2DEPOVAW466XHPDZO5ZJZ

not attested not anchored not stored refs pending

Strong outburst activity of the X-ray pulsar X Persei during 2001-2011

1), 2 - FINCA, 3, 3 - University of Oulu, 4 - Dublin City University, 5) (1 - Space Research Institute, 5 - Dublin Institute for Advanced Studies, A. Lutovinov (1), Finland, Ireland, Ireland), M. Chernyakova (4, Moscow, Russia, S. Tsygankov (2, University of Turku

arxiv:1204.0483 v1 · 2012-04-02 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5IID2DEPOVAW466XHPDZO5ZJZ}

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	2026-05-18T01:57:58.013312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

675081e8647baa0b73deb9de3cbbb94e7a0fb0fbaebe4dd0569a873fde7746aa

Aliases

arxiv: 1204.0483 · arxiv_version: 1204.0483v1 · doi: 10.48550/arxiv.1204.0483 · pith_short_12: M5IID2DEPOVA · pith_short_16: M5IID2DEPOVAW466 · pith_short_8: M5IID2DE

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/M5IID2DEPOVAW466XHPDZO5ZJZ \
  | 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: 675081e8647baa0b73deb9de3cbbb94e7a0fb0fbaebe4dd0569a873fde7746aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66907ac85fd3cd024123fb818eecb5c93ea79491a0387eed8411cfd37ed29852",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-02T18:11:59Z",
    "title_canon_sha256": "e4a194b12f8b8e22d431da313787aa2e9eb07b428f5d8cd10e1c5861af33121d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0483",
    "kind": "arxiv",
    "version": 1
  }
}