Pith Number

pith:L4LM7YPC

pith:2019:L4LM7YPCWN6PT7TWL5PA26EXFY

not attested not anchored not stored refs pending

X-ray Intra-day Variability of the TeV Blazar Mrk 421 with Suzaku

Alok C. Gupta, Dan Hu, Haiguang Xu, Haritma Gaur, Minfeng Gu, Paul J. Wiita, Tao An, Zhongli Zhang

arxiv:1908.08149 v1 · 2019-08-22 · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4LM7YPCWN6PT7TWL5PA26EXFY}

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.

Cited by

1 paper in Pith

X-ray Fourier lag-frequency spectra modulated by stochastic turbulent acceleration in the jets of high-frequency-peaked BL Lac

Receipt and verification

First computed	2026-07-05T00:17:11.833568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f16cfe1e2b37cf9fe765f5e0d78972e24c30d4c9c63f21f00b7ee6e4d30213f

Aliases

arxiv: 1908.08149 · arxiv_version: 1908.08149v1 · doi: 10.48550/arxiv.1908.08149 · pith_short_12: L4LM7YPCWN6P · pith_short_16: L4LM7YPCWN6PT7TW · pith_short_8: L4LM7YPC

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/L4LM7YPCWN6PT7TWL5PA26EXFY \
  | 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: 5f16cfe1e2b37cf9fe765f5e0d78972e24c30d4c9c63f21f00b7ee6e4d30213f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f9ca07394607ae82b26f8f16731fd450192d4b213f7694c987244e71a84d73",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-22T00:03:03Z",
    "title_canon_sha256": "34526de8c7259dc5d4bb1c94f52c44d5edcda4c536c86a062af4f7529e00f2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08149",
    "kind": "arxiv",
    "version": 1
  }
}