Pith Number

pith:V4DGSYON

pith:2023:V4DGSYON6CGYGID7QIWNVQTEAQ

not attested not anchored not stored refs pending

The detection of possible $\gamma$-ray quasi-periodic modulation with $\sim$600 days from the blazar S2 0109+22

Benzhong Dai, Fan Wu, Haoyang Zhang

arxiv:2306.11579 v1 · 2023-06-20 · 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{V4DGSYON6CGYGID7QIWNVQTEAQ}

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	2026-07-05T06:30:46.438030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af066961cdf08d83207f822cdac2640411530238101df5023d394b9509de2586

Aliases

arxiv: 2306.11579 · arxiv_version: 2306.11579v1 · doi: 10.48550/arxiv.2306.11579 · pith_short_12: V4DGSYON6CGY · pith_short_16: V4DGSYON6CGYGID7 · pith_short_8: V4DGSYON

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/V4DGSYON6CGYGID7QIWNVQTEAQ \
  | 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: af066961cdf08d83207f822cdac2640411530238101df5023d394b9509de2586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a663c306694ddb18e96aefac37e0a8584ab13ac8e75dd917ece8638da27e4f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-06-20T14:52:19Z",
    "title_canon_sha256": "912164a2d2c33dc81c571c86d0c95f1418621a487fd4e4f698e95a43ae308c2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11579",
    "kind": "arxiv",
    "version": 1
  }
}