Pith Number

pith:YU4VIOZD

pith:1999:YU4VIOZDH74ICZ4IGBLFV4XHQD

not attested not anchored not stored refs pending

The scale of homogeneity in the Las Campanas Redshift Survey

Emilia Palladino, Luca Amendola

arxiv:astro-ph/9901420 v1 · 1999-01-29 · 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{YU4VIOZDH74ICZ4IGBLFV4XHQD}

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

The velocity coherence scale: a novel probe of cosmic homogeneity and a potential standard ruler

Receipt and verification

First computed	2026-07-04T16:10:40.064410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c539543b233ff881678830565af2e780f3c1f712f96756e621f741f57f469e0c

Aliases

arxiv: astro-ph/9901420 · arxiv_version: astro-ph/9901420v1 · doi: 10.48550/arxiv.astro-ph/9901420 · pith_short_12: YU4VIOZDH74I · pith_short_16: YU4VIOZDH74ICZ4I · pith_short_8: YU4VIOZD

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/YU4VIOZDH74ICZ4IGBLFV4XHQD \
  | 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: c539543b233ff881678830565af2e780f3c1f712f96756e621f741f57f469e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab900c99f8bd3710741d2a902ecb6627a3940f23723e0e45e550426c1f6beb64",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-01-29T18:09:29Z",
    "title_canon_sha256": "db5b0946edc1bdf7969e661a4ac7249ef3e7249d583cc90e601ed2d323421193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9901420",
    "kind": "arxiv",
    "version": 1
  }
}