Pith Number

pith:IIGSLYJ3

pith:2022:IIGSLYJ3AYCGS6ICDJU6A262TP

not attested not anchored not stored refs pending

Basics of Fourier Analysis for High-Energy Astronomy

Astrophysics, D. Bhattacharya (Inter-University Centre for Astronomy, India), Italy), Merate, Pune, T.M. Belloni (INAF-Osservatorio Astronomico di Brera

arxiv:2203.04106 v2 · 2022-03-08 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIGSLYJ3AYCGS6ICDJU6A262TP}

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	2026-07-05T05:57:52.345781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

420d25e13b06046979021a69e06bda9bcfcf640656fcc9286f456c6d43036841

Aliases

arxiv: 2203.04106 · arxiv_version: 2203.04106v2 · doi: 10.48550/arxiv.2203.04106 · pith_short_12: IIGSLYJ3AYCG · pith_short_16: IIGSLYJ3AYCGS6IC · pith_short_8: IIGSLYJ3

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/IIGSLYJ3AYCGS6ICDJU6A262TP \
  | 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: 420d25e13b06046979021a69e06bda9bcfcf640656fcc9286f456c6d43036841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "573758d8c1a087b1f1b377f6844f6846b66e924dd236f38dfa5f13b57dc72e09",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-03-08T14:23:51Z",
    "title_canon_sha256": "65ffc154a0712c2890c4297b1dd96410bb7d3c7e29558d8b151e4dcd6611c704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04106",
    "kind": "arxiv",
    "version": 2
  }
}