Pith Number

pith:CLOLNM7J

pith:2007:CLOLNM7JZY2HVIJTB34LLQWHWQ

not attested not anchored not stored refs pending

Integral Field Spectroscopy of the Quadruply Lensed Quasar 1RXS J1131-1231: New Light on Lens Substructures

A. Kawai, A. Shimono, G. Kosugi, H. Sugai, K. T. Inoue, M. Chiba, N. Kashikawa, T. Hattori

arxiv:astro-ph/0702392 v1 · 2007-02-14 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLOLNM7JZY2HVIJTB34LLQWHWQ}

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	2026-05-18T04:29:06.514279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12dcb6b3e9ce347aa1330ef8b5c2c7b43c66dc4faae470330f53218cbf9cb962

Aliases

arxiv: astro-ph/0702392 · arxiv_version: astro-ph/0702392v1 · doi: 10.48550/arxiv.astro-ph/0702392 · pith_short_12: CLOLNM7JZY2H · pith_short_16: CLOLNM7JZY2HVIJT · pith_short_8: CLOLNM7J

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/CLOLNM7JZY2HVIJTB34LLQWHWQ \
  | 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: 12dcb6b3e9ce347aa1330ef8b5c2c7b43c66dc4faae470330f53218cbf9cb962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d201e41b63a9708f131dcd54be840cf3a8eb0dba54e8d63fd7062cd3c73f9a69",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-14T21:00:08Z",
    "title_canon_sha256": "4e2f97d063506527e183699e2d3378cfb93d4f05821817bdffca83151bf3641c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702392",
    "kind": "arxiv",
    "version": 1
  }
}