Pith Number

pith:6SZQ4TNT

pith:1996:6SZQ4TNTWRDPN7S67UVUQAXE6R

not attested not anchored not stored refs pending

Using the Evolution of Clusters to Constrain Omega

Carlos S. Frenk (Durham), Shaun Cole, Vincent R. Eke

arxiv:astro-ph/9601088 v1 · 1996-01-16 · 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{6SZQ4TNTWRDPN7S67UVUQAXE6R}

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

Anisotropy of Cosmic Background Photons from Annihilating/Decaying Dark Matter

Receipt and verification

First computed	2026-05-18T01:40:21.992750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b30e4db3b446f6fe5efd2b4802e4f47018c42d92ac5befc1500862bceb007b

Aliases

arxiv: astro-ph/9601088 · arxiv_version: astro-ph/9601088v1 · doi: 10.48550/arxiv.astro-ph/9601088 · pith_short_12: 6SZQ4TNTWRDP · pith_short_16: 6SZQ4TNTWRDPN7S6 · pith_short_8: 6SZQ4TNT

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/6SZQ4TNTWRDPN7S67UVUQAXE6R \
  | 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: f4b30e4db3b446f6fe5efd2b4802e4f47018c42d92ac5befc1500862bceb007b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63cd21ecfe5f8da052b9180857b50f1db310bf225777dbc63ec51cb9c3c700ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-01-16T15:43:21Z",
    "title_canon_sha256": "965590647a00e75babc7fe5e4aeeeb547dd458bba282eb4076e04c27ee8f3d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9601088",
    "kind": "arxiv",
    "version": 1
  }
}