Pith Number

pith:5G7I4PR3

pith:2026:5G7I4PR3GNTSJSPGDZHUKKMYUQ

not attested not anchored not stored refs pending

Characterizing the origins of gamma-ray variability of the jetted active galactic nuclei observed with the Fermi-LAT

Dingrong Xiong, Junhui Fan, Nan Ding, Qiusheng Gu, Xiaogu Zhong, Xiaoling Yu, Xiaotong Guo, Yongyun Chen

arxiv:2605.20843 v1 · 2026-05-20 · 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{5G7I4PR3GNTSJSPGDZHUKKMYUQ}

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	2026-05-21T01:05:24.231750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9be8e3e3b336724c9e61e4f452998a41682facdfeb8ac8bcafefd0e432c0713

Aliases

arxiv: 2605.20843 · arxiv_version: 2605.20843v1 · doi: 10.48550/arxiv.2605.20843 · pith_short_12: 5G7I4PR3GNTS · pith_short_16: 5G7I4PR3GNTSJSPG · pith_short_8: 5G7I4PR3

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/5G7I4PR3GNTSJSPGDZHUKKMYUQ \
  | 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: e9be8e3e3b336724c9e61e4f452998a41682facdfeb8ac8bcafefd0e432c0713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda63aaab47575345df3cecc9b37d180e912742c78617ec2dac4956fa07532c4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-20T07:32:10Z",
    "title_canon_sha256": "bb853785d10b67d1960f02113e230cae5bf39e04ae3154522c4a7a98be839be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20843",
    "kind": "arxiv",
    "version": 1
  }
}