Pith Number

pith:Z6SE7VAN

pith:1997:Z6SE7VANF4L7LI6UQCPV4BNCOX

not attested not anchored not stored refs pending

Omega_M and the CNOC Surveys

C. J. Pritchet, C.W. Shepherd, D. Patton, D. Schade, E. Ellingson, F.D.A. Hartwick, G. Wirth, H.K.C. Yee, H. Lin, J. B. Hutchings, J. B. Oke, J.E. Hesser, M. Balogh, M. Sawicki, R. Abraham, R.G. Carlberg, S.L. Morris, & T. Smecker-Hane

arxiv:astro-ph/9711272 v1 · 1997-11-22 · 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{Z6SE7VANF4L7LI6UQCPV4BNCOX}

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	2026-07-04T14:15:25.534779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfa44fd40d2f17f5a3d4809f5e05a275e4860e7828a31a972c6124ca26a02e64

Aliases

arxiv: astro-ph/9711272 · arxiv_version: astro-ph/9711272v1 · doi: 10.48550/arxiv.astro-ph/9711272 · pith_short_12: Z6SE7VANF4L7 · pith_short_16: Z6SE7VANF4L7LI6U · pith_short_8: Z6SE7VAN

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/Z6SE7VANF4L7LI6UQCPV4BNCOX \
  | 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: cfa44fd40d2f17f5a3d4809f5e05a275e4860e7828a31a972c6124ca26a02e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1243ceb65eac5dc0394576a73aa0815c00c2600016196ae1dca07a3f712e0958",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-11-22T16:25:24Z",
    "title_canon_sha256": "2d5206b607fbce62c5d38c05b2779b714ad9e24ab2f1048ce3589b473ea02d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9711272",
    "kind": "arxiv",
    "version": 1
  }
}