Pith Number

pith:C2PKJ5HY

pith:2026:C2PKJ5HY6DDL63UMOH5KJV6CQT

not attested not anchored not stored refs pending

Searching for a superdisk in radio galaxy J0116-473

Abhirup Datta, Ankur Sinha, Narendra Nath Patra, Riya Rathore

arxiv:2606.18998 v2 · 2026-06-17 · 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{C2PKJ5HY6DDL63UMOH5KJV6CQT}

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	2026-06-19T16:12:22.450010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169ea4f4f8f0c6bf6e8c71faa4d7c284fa01b8469b7b6dacb3490913a81d12b9

Aliases

arxiv: 2606.18998 · arxiv_version: 2606.18998v2 · doi: 10.48550/arxiv.2606.18998 · pith_short_12: C2PKJ5HY6DDL · pith_short_16: C2PKJ5HY6DDL63UM · pith_short_8: C2PKJ5HY

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/C2PKJ5HY6DDL63UMOH5KJV6CQT \
  | 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: 169ea4f4f8f0c6bf6e8c71faa4d7c284fa01b8469b7b6dacb3490913a81d12b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b80c284416b404720414c165f4ecd88e3561603d9319f723f86e5eef8e08ad6a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-17T12:24:59Z",
    "title_canon_sha256": "0235eb690cef1d936da536ea8a8717fc616f8cd1ee23299a97f4009dfe00ded6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18998",
    "kind": "arxiv",
    "version": 2
  }
}