Pith Number

pith:55CKHVZI

pith:2001:55CKHVZIJW335K4CDCRFPIOQUW

not attested not anchored not stored refs pending

Weak Lensing Measurements of 42 SDSS/RASS Galaxy Clusters

Albert Stebbins, Christopher Miller, David Johnston, Donald G. York, Erin Scott Sheldon, G. S. Hennessy, Hans Bohringer, Istvan Csabai, James Annis, J. Brinkmann, Jeffrey A. Munn, Jeffrey R. Pier, Joshua A. Frieman, Masataka Fukugita, Michael Joffre, Neta A. Bahcall, Philippe Fischer, Robert Brunner, Robert C. Nichol, Robert H. Lupton, Scott F. Anderson, Timothy A. McKay, Wolfgang Voges, Zeljko Ivezic

arxiv:astro-ph/0103029 v1 · 2001-03-02 · 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{55CKHVZIJW335K4CDCRFPIOQUW}

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	2026-07-04T16:22:48.562914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef44a3d7284db7beab8218a257a1d0a5973fe9ae38bc2833a51826095719aafa

Aliases

arxiv: astro-ph/0103029 · arxiv_version: astro-ph/0103029v1 · doi: 10.48550/arxiv.astro-ph/0103029 · pith_short_12: 55CKHVZIJW33 · pith_short_16: 55CKHVZIJW335K4C · pith_short_8: 55CKHVZI

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/55CKHVZIJW335K4CDCRFPIOQUW \
  | 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: ef44a3d7284db7beab8218a257a1d0a5973fe9ae38bc2833a51826095719aafa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f892209aa421529b0133eeec338c7ba0f3df97444516f94b4cbb602f92115ae7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-02T17:06:06Z",
    "title_canon_sha256": "179aa1e5383a9dfc3b9e1185ff2423d24390df8b3a3e70977b8336f68b8f5f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103029",
    "kind": "arxiv",
    "version": 1
  }
}