Pith Number

pith:5ACYPLSR

pith:2009:5ACYPLSRCO4DLW4EZ54YAFDDA4

not attested not anchored not stored refs pending

Timing Characteristics of the Hard X-ray Emission from Bright X-ray Pulsars Based on INTEGRAL Data

1) ((1) Space Research Institute, A.A.Lutovinov (1), Garching, Germany), Moscow, Russia; (2) MPI for Astrophysik, S.S.Tsygankov (2

arxiv:0907.4288 v1 · 2009-07-24 · 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{5ACYPLSRCO4DLW4EZ54YAFDDA4}

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	2026-05-18T02:12:53.900302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e80587ae5113b835db84cf7980146307207eb2ac25dd9ad93fa6389a4be781e5

Aliases

arxiv: 0907.4288 · arxiv_version: 0907.4288v1 · doi: 10.48550/arxiv.0907.4288 · pith_short_12: 5ACYPLSRCO4D · pith_short_16: 5ACYPLSRCO4DLW4E · pith_short_8: 5ACYPLSR

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/5ACYPLSRCO4DLW4EZ54YAFDDA4 \
  | 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: e80587ae5113b835db84cf7980146307207eb2ac25dd9ad93fa6389a4be781e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ef5f765cc8abde1d079905ecc67a4e095a42349e4ae062b741ca51f9b39ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-24T13:52:12Z",
    "title_canon_sha256": "0bcf7719fa83ae48d3c729888fe26a8141dc8c6f1ad7c8defb1aba1eaee70c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4288",
    "kind": "arxiv",
    "version": 1
  }
}