Pith Number

pith:6YJ6O6Q6

pith:1997:6YJ6O6Q627OCGDTYPDA7AVXQ6R

not attested not anchored not stored refs pending

Resolution and Kinematics of Molecular Gas Surrounding the Cloverleaf Quasar at z=2.6 Using the Gravitational Lens

J. J. Carrasco, M. S. Yun, N. Z. Scoville, R. D. Blandford (California Institute of Technology)

arxiv:astro-ph/9702031 v1 · 1997-02-03 · 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{6YJ6O6Q627OCGDTYPDA7AVXQ6R}

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	2026-05-18T02:40:47.908331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f613e77a1ed7dc230e7878c1f056f0f4640e37cd5121f0d6964ceb3e2705ef77

Aliases

arxiv: astro-ph/9702031 · arxiv_version: astro-ph/9702031v1 · doi: 10.48550/arxiv.astro-ph/9702031 · pith_short_12: 6YJ6O6Q627OC · pith_short_16: 6YJ6O6Q627OCGDTY · pith_short_8: 6YJ6O6Q6

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/6YJ6O6Q627OCGDTYPDA7AVXQ6R \
  | 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: f613e77a1ed7dc230e7878c1f056f0f4640e37cd5121f0d6964ceb3e2705ef77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3eded6a13548ee69c4eee330edf001f1503404ab8a9de67608ba464ea39ed86",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-02-03T19:24:59Z",
    "title_canon_sha256": "606651a67962e91d4e7c4735aafb5d5ee4d63cc9feb01b88058b679cd3e0f900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9702031",
    "kind": "arxiv",
    "version": 1
  }
}