Pith Number

pith:3YJPAIRE

pith:2013:3YJPAIREYA3HZOFCRVYH5BP6ZD

not attested not anchored not stored refs pending

On Timing and Spectral Characteristics of the X-ray Pulsar 4U 0115+63: Evolution of the Pulsation Period and the Cyclotron Line Energy

1), (2) FINCA, 3, (3) University of Oulu, A.A. Lutovinov (1) ((1) Space Research Institute, Finland, Finland), Moscow, P.A. Boldin (1), Russia, S.S. Tsygankov (2, University of Turku

arxiv:1305.6785 v1 · 2013-05-29 · 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{3YJPAIREYA3HZOFCRVYH5BP6ZD}

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	2026-05-18T01:49:40.287802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de12f02224c0367cb8a28d707e85fec8c570422a17a6231e8bfb0c9f434f6d62

Aliases

arxiv: 1305.6785 · arxiv_version: 1305.6785v1 · doi: 10.48550/arxiv.1305.6785 · pith_short_12: 3YJPAIREYA3H · pith_short_16: 3YJPAIREYA3HZOFC · pith_short_8: 3YJPAIRE

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/3YJPAIREYA3HZOFCRVYH5BP6ZD \
  | 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: de12f02224c0367cb8a28d707e85fec8c570422a17a6231e8bfb0c9f434f6d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cbcc0a662ab7da2be00e70f0e17c8d42c50f6305901c50748128fc254ae180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-29T13:13:47Z",
    "title_canon_sha256": "9952ec902b8a5c01b36127bee42470cc9e47ffafc0043d3fceabe96a27bd9286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6785",
    "kind": "arxiv",
    "version": 1
  }
}