Pith Number

pith:C7WJVLH3

pith:1995:C7WJVLH3KVKT3U4MJ33HUII427

not attested not anchored not stored refs pending

The EDSGC - VII: The Edinburgh-Milano Cluster Redshift Survey

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

arxiv:astro-ph/9502023 v1 · 1995-02-06 · 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{C7WJVLH3KVKT3U4MJ33HUII427}

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	2026-05-18T01:07:42.400193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ec9aacfb55553dd38c4ef67a211cd7dc197ed5f3f0f83e992a62c7bbcea6d6

Aliases

arxiv: astro-ph/9502023 · arxiv_version: astro-ph/9502023v1 · doi: 10.48550/arxiv.astro-ph/9502023 · pith_short_12: C7WJVLH3KVKT · pith_short_16: C7WJVLH3KVKT3U4M · pith_short_8: C7WJVLH3

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/C7WJVLH3KVKT3U4MJ33HUII427 \
  | 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: 17ec9aacfb55553dd38c4ef67a211cd7dc197ed5f3f0f83e992a62c7bbcea6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ec81cff905937d22f091e19102bfb827861084327bcbcbf54ab4074d0fed12",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-02-06T02:01:20Z",
    "title_canon_sha256": "4e4b915a17c0bb08c9e7ed210c6cd023e69d13882a50233c628103979ee5893c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9502023",
    "kind": "arxiv",
    "version": 1
  }
}