Pith Number

pith:QISBXFAJ

pith:2022:QISBXFAJSNAF6U2BUKPQZTHFDK

not attested not anchored not stored refs pending

Intra-night optical variability monitoring of $\gamma$-ray emitting blazars

A.Natarajan, Ashwani Pandey, B. Natarajan, C.S.Stalin, K.Subbu Ulaganatha Pandian, S. Muneer

arxiv:2202.07353 v1 · 2022-02-15 · 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{QISBXFAJSNAF6U2BUKPQZTHFDK}

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	2026-07-05T03:56:59.569643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82241b940993405f5341a29f0ccce51abe816a6b8a30962edede6a6be4e2dc0a

Aliases

arxiv: 2202.07353 · arxiv_version: 2202.07353v1 · doi: 10.48550/arxiv.2202.07353 · pith_short_12: QISBXFAJSNAF · pith_short_16: QISBXFAJSNAF6U2B · pith_short_8: QISBXFAJ

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/QISBXFAJSNAF6U2BUKPQZTHFDK \
  | 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: 82241b940993405f5341a29f0ccce51abe816a6b8a30962edede6a6be4e2dc0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6894712e694a8d91acaf7d69767615dff4c441478258c3d3e2419ca4ccfc794f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-15T12:22:42Z",
    "title_canon_sha256": "dc11cd8b126cadffc6cdc3f6dc43747412ed6a3a034be9024b662e4474a995d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07353",
    "kind": "arxiv",
    "version": 1
  }
}