Pith Number

pith:5QESIX3F

pith:1998:5QESIX3FLKWYZIBCEUJFULCIFC

not attested not anchored not stored refs pending

The Omega_M-Omega_Lambda Constraint from CNOC Clusters

C. J. Pritchet, 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. Sawicki, P. Gravel, R. Abraham, R. G. Carlberg, S. L. Morris, T. Smecker-Hane

arxiv:astro-ph/9804312 v1 · 1998-04-28 · 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{5QESIX3FLKWYZIBCEUJFULCIFC}

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	2026-07-04T14:15:47.009395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec09245f655aad8ca02225125a2c4828a0214b833be611be211b1ae279629ccd

Aliases

arxiv: astro-ph/9804312 · arxiv_version: astro-ph/9804312v1 · doi: 10.48550/arxiv.astro-ph/9804312 · pith_short_12: 5QESIX3FLKWY · pith_short_16: 5QESIX3FLKWYZIBC · pith_short_8: 5QESIX3F

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/5QESIX3FLKWYZIBCEUJFULCIFC \
  | 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: ec09245f655aad8ca02225125a2c4828a0214b833be611be211b1ae279629ccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6b802412e1ef5b36df4a70a2e478ec8b809840f1e7cae9c25efe61624aa559",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-04-28T20:51:45Z",
    "title_canon_sha256": "d45df441e49c3407982efaaca71a63e6c5122f069666b1085799525b5bd59a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9804312",
    "kind": "arxiv",
    "version": 1
  }
}