Pith Number

pith:NA3VOFPL

pith:1994:NA3VOFPLJSCYZBKW73AHKEODSU

not attested not anchored not stored refs pending

Cluster Alignments in the Edinburgh/Milano Cluster Redshift Survey

C.A.Collins, D.R.Martin, L.Guzzo, R.C.Nichol, S.A.Lumsden

arxiv:astro-ph/9412014 v1 · 1994-12-05 · 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{NA3VOFPLJSCYZBKW73AHKEODSU}

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	2026-05-18T01:40:24.070286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68375715eb4c858c8556fec07511c3950f0ea47d8333363bf0499eb6573fefc3

Aliases

arxiv: astro-ph/9412014 · arxiv_version: astro-ph/9412014v1 · doi: 10.48550/arxiv.astro-ph/9412014 · pith_short_12: NA3VOFPLJSCY · pith_short_16: NA3VOFPLJSCYZBKW · pith_short_8: NA3VOFPL

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/NA3VOFPLJSCYZBKW73AHKEODSU \
  | 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: 68375715eb4c858c8556fec07511c3950f0ea47d8333363bf0499eb6573fefc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f3edfbc20ea32450ea7363dcc545e8cd23c96e85e3553bbedfddff283c52c75",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-12-05T21:47:48Z",
    "title_canon_sha256": "fd6d757318f798d8209b5bc11c66481905f41f7d7d7cac407dbe3b9fada6ce51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9412014",
    "kind": "arxiv",
    "version": 1
  }
}