Pith Number

pith:G2EQKV4Z

pith:2025:G2EQKV4Z3FNOGVKHCQIE2ZCGOB

not attested not anchored not stored refs pending

The Detection of Teraelectronvolt Radiation from a Flat Spectrum Radio Quasar

C. S. Stalin, D. J. Saikia, Kiran Wani, Markus Bottcher, P. N. Naseef Mohammed, S. Muneer, S. Sahayanathan, Vaidehi S. Paliya

arxiv:2508.17659 v1 · 2025-08-25 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2EQKV4Z3FNOGVKHCQIE2ZCGOB}

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

A Tentative Double Excess in the Gamma-Ray Spectrum of the Fermi Blazar 4FGL J0604.9-0000

Receipt and verification

First computed	2026-07-05T11:58:45.339176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3689055799d95ae3554714104d64467077dc9f6413b1c7aff700bfab48b8c3f8

Aliases

arxiv: 2508.17659 · arxiv_version: 2508.17659v1 · doi: 10.48550/arxiv.2508.17659 · pith_short_12: G2EQKV4Z3FNO · pith_short_16: G2EQKV4Z3FNOGVKH · pith_short_8: G2EQKV4Z

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/G2EQKV4Z3FNOGVKHCQIE2ZCGOB \
  | 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: 3689055799d95ae3554714104d64467077dc9f6413b1c7aff700bfab48b8c3f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab327e64e2126c3fb64c9f08e15e246af9cc74eb7cd3df46a40bebf19b30faf1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-08-25T04:46:11Z",
    "title_canon_sha256": "2ca74bb69c47ef73a4fb45b5b95555a7e6a9243fa6c6bff1f64c8d5b78e1b6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17659",
    "kind": "arxiv",
    "version": 1
  }
}