Pith Number

pith:7KIEN4EO

pith:2025:7KIEN4EOPE4G5DBRBGUKR6QW4O

not attested not anchored not stored refs pending

The long-term optical flux variations of Compact Symmetric Objects

A. K. Bhavya, Arya Venugopal, C. D. Ravikumar, C. S. Stalin, D. J. Saikia, Subhashree Swain, Vaidehi S. Paliya

arxiv:2505.03236 v1 · 2025-05-06 · astro-ph.GA · 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{7KIEN4EOPE4G5DBRBGUKR6QW4O}

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	2026-07-05T10:59:12.518349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9046f08e79386e8c3109a8a8fa16e38ea9c6d79ce4f93b8f9969a4cae245e1

Aliases

arxiv: 2505.03236 · arxiv_version: 2505.03236v1 · doi: 10.48550/arxiv.2505.03236 · pith_short_12: 7KIEN4EOPE4G · pith_short_16: 7KIEN4EOPE4G5DBR · pith_short_8: 7KIEN4EO

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/7KIEN4EOPE4G5DBRBGUKR6QW4O \
  | 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: fa9046f08e79386e8c3109a8a8fa16e38ea9c6d79ce4f93b8f9969a4cae245e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f87c149a3c47dfc38d3484ff96acb805ea4a4237f142ba9ad1180f9bbbdfbb3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-06T07:04:11Z",
    "title_canon_sha256": "daf5bbb781133fa571dd6a0ade8bcd7b03acf99496e36b4335b355b722eb9ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03236",
    "kind": "arxiv",
    "version": 1
  }
}