Pith Number

pith:7GOVIPNG

pith:1997:7GOVIPNGMYKJFODRP7ZUXQX6UY

not attested not anchored not stored refs pending

A Differential Volume-Redshift Test

R. G. Carlberg

arxiv:astro-ph/9708054 v1 · 1997-08-06 · 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{7GOVIPNGMYKJFODRP7ZUXQX6UY}

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.

Cited by

1 paper in Pith

Measurements of Omega and Lambda from 42 High-Redshift Supernovae

Receipt and verification

First computed	2026-07-04T14:15:14.519646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f99d543da6661492b8717ff34bc2fea62906048d9e1506ecc24dc42ff427cbf0

Aliases

arxiv: astro-ph/9708054 · arxiv_version: astro-ph/9708054v1 · doi: 10.48550/arxiv.astro-ph/9708054 · pith_short_12: 7GOVIPNGMYKJ · pith_short_16: 7GOVIPNGMYKJFODR · pith_short_8: 7GOVIPNG

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/7GOVIPNGMYKJFODRP7ZUXQX6UY \
  | 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: f99d543da6661492b8717ff34bc2fea62906048d9e1506ecc24dc42ff427cbf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693c9a6331084cd0ebf2632958a7577c8c37cf7450d4cadff4593dad9063a5ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-06T14:30:39Z",
    "title_canon_sha256": "5dd02f04a51939ae88c69be1f62432fa1fdc8bb913022fb1d8fd6a92ba3811be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708054",
    "kind": "arxiv",
    "version": 1
  }
}