Pith Number

pith:3Y6MVVTW

pith:2025:3Y6MVVTW4YQVVJ73QJSRMB7IW5

not attested not anchored not stored refs pending

Probing Spectral Evolution and Intrinsic Variability of Mkn\,421: A Multi-Epoch AstroSat Study of X-ray Spectra

Javaid Tantry, Naseer Iqbal, Ranjeev Misra, Sikandar Akbar, Zahir Shah

arxiv:2501.08073 v1 · 2025-01-14 · 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{3Y6MVVTW4YQVVJ73QJSRMB7IW5}

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	2026-07-05T10:00:55.372912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3ccad676e6215aa7fb82651607e8b767fc13889760918b46518371d849b5fa

Aliases

arxiv: 2501.08073 · arxiv_version: 2501.08073v1 · doi: 10.48550/arxiv.2501.08073 · pith_short_12: 3Y6MVVTW4YQV · pith_short_16: 3Y6MVVTW4YQVVJ73 · pith_short_8: 3Y6MVVTW

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/3Y6MVVTW4YQVVJ73QJSRMB7IW5 \
  | 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: de3ccad676e6215aa7fb82651607e8b767fc13889760918b46518371d849b5fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5002571e7dd5ed883343c83d70535482829496db88d1a67122b008883f73177c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-14T12:41:55Z",
    "title_canon_sha256": "6ea6c31659c00a845e3be22e032700b2f4bbd144150c26d007731b68154f385d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08073",
    "kind": "arxiv",
    "version": 1
  }
}