Pith Number

pith:4ZQLPR3I

pith:1998:4ZQLPR3IURN5ZTHRHTS2K4Z6IY

not attested not anchored not stored refs pending

The CNOC2 Field Galaxy Redshift Survey

C.J. Pritchet, C.W. Shepherd, D. Patton, D. Schade, E. Ellingson, & F.D.A. Hartwick, G. Wirth, H.K.C. Yee, H. Lin, M. Sawicki, R.G. Carlberg, S.L Morris

arxiv:astro-ph/9805131 v1 · 1998-05-11 · 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{4ZQLPR3IURN5ZTHRHTS2K4Z6IY}

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	2026-07-04T16:06:22.695880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e660b7c768a45bdcccf13ce5a5733e46164db14dc5d060420741033308a04179

Aliases

arxiv: astro-ph/9805131 · arxiv_version: astro-ph/9805131v1 · doi: 10.48550/arxiv.astro-ph/9805131 · pith_short_12: 4ZQLPR3IURN5 · pith_short_16: 4ZQLPR3IURN5ZTHR · pith_short_8: 4ZQLPR3I

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/4ZQLPR3IURN5ZTHRHTS2K4Z6IY \
  | 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: e660b7c768a45bdcccf13ce5a5733e46164db14dc5d060420741033308a04179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493054fe1a501330f011ceb6236e107fb2896619e8a535f09ec6725570cc5fd6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-05-11T20:41:15Z",
    "title_canon_sha256": "e3b229a519cc7dd0f47f9a2f945a7f10100da5c21fa683957b53c15806dfd23d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9805131",
    "kind": "arxiv",
    "version": 1
  }
}