Pith Number

pith:RDOLUQWP

pith:1997:RDOLUQWPBEVONQ3XS5IWCGD6CM

not attested not anchored not stored refs pending

Modelling the Cloverleaf: Contribution of a Galaxy Cluster at z~1.7

D. Alloin, J.-P. Kneib, R. Antonucci, R. Barvainis, S. Guilloteau, Y. Mellier

arxiv:astro-ph/9706036 v2 · 1997-06-04 · 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{RDOLUQWPBEVONQ3XS5IWCGD6CM}

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	2026-07-04T15:07:39.429967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88dcba42cf092ae6c377975161187e1332d25bd7c6924cba2ffae8149329c698

Aliases

arxiv: astro-ph/9706036 · arxiv_version: astro-ph/9706036v2 · doi: 10.48550/arxiv.astro-ph/9706036 · pith_short_12: RDOLUQWPBEVO · pith_short_16: RDOLUQWPBEVONQ3X · pith_short_8: RDOLUQWP

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/RDOLUQWPBEVONQ3XS5IWCGD6CM \
  | 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: 88dcba42cf092ae6c377975161187e1332d25bd7c6924cba2ffae8149329c698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de2461e198c578ccb614e705dd28ef48af6aae0c55fb07499da5259829be96c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-06-04T14:31:58Z",
    "title_canon_sha256": "8a9fd2624a0023f47d15421861aa4a83e3e934cabe2a4b30fc00ca50f3e9006b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9706036",
    "kind": "arxiv",
    "version": 2
  }
}