Pith Number

pith:UHOYLT2Z

pith:2001:UHOYLT2ZPS4343GTIZDPFSJKXA

not attested not anchored not stored refs pending

Voids in the PSCz Survey and the Updated Zwicky Catalog

Fiona Hoyle, Michael S. Vogeley

arxiv:astro-ph/0109357 v2 · 2001-09-20 · 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{UHOYLT2ZPS4343GTIZDPFSJKXA}

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 effect of dark energy on the void-halo perpendicular alignments

Receipt and verification

First computed	2026-07-04T15:34:23.644372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1dd85cf597cb9be6cd34646f2c92ab837eb319bc530fa82a50880ba00d18934

Aliases

arxiv: astro-ph/0109357 · arxiv_version: astro-ph/0109357v2 · doi: 10.48550/arxiv.astro-ph/0109357 · pith_short_12: UHOYLT2ZPS43 · pith_short_16: UHOYLT2ZPS4343GT · pith_short_8: UHOYLT2Z

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/UHOYLT2ZPS4343GTIZDPFSJKXA \
  | 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: a1dd85cf597cb9be6cd34646f2c92ab837eb319bc530fa82a50880ba00d18934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2331d6c1eb0922eeba81fe45706cc8654d96269b89e7fc25c000e6781ecdd726",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-20T19:03:32Z",
    "title_canon_sha256": "dc24ebdc1c7ad70de2fc3a48fef3a3f6f35377bfc79f2d6e8d272037361171dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109357",
    "kind": "arxiv",
    "version": 2
  }
}