Pith Number

pith:TCMKPAUQ

pith:2008:TCMKPAUQLOV5ZKWNVZXSPSHOCX

not attested not anchored not stored refs pending

Constraints on CDM cosmology from galaxy power spectrum, CMB and SNIa evolution

A. Blanchard, L.D. Ferramacho, Y. Zolnierowski

arxiv:0807.4608 v2 · 2008-07-29 · 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{TCMKPAUQLOV5ZKWNVZXSPSHOCX}

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	2026-05-18T02:15:44.352612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9898a782905babdcaacdae6f27c8ee15f9246365543022bc44dfc3086e127adf

Aliases

arxiv: 0807.4608 · arxiv_version: 0807.4608v2 · doi: 10.48550/arxiv.0807.4608 · pith_short_12: TCMKPAUQLOV5 · pith_short_16: TCMKPAUQLOV5ZKWN · pith_short_8: TCMKPAUQ

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/TCMKPAUQLOV5ZKWNVZXSPSHOCX \
  | 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: 9898a782905babdcaacdae6f27c8ee15f9246365543022bc44dfc3086e127adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd185a62eab557ed0fb8521fe6f4cb094e48db40a4dfefad9c0468097a37e73f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-29T09:14:37Z",
    "title_canon_sha256": "8d61b69ab70799a22c9f4e1d81a073e5c789373f46bd0346d3ffc74d6db9d123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4608",
    "kind": "arxiv",
    "version": 2
  }
}