Pith Number

pith:NRDEN4FD

pith:2005:NRDEN4FDIFUDDSSQ5GGAQX5KME

not attested not anchored not stored refs pending

Cosmological Constraints on a Power Law Universe

Abha Dev, Deepak Jain, Geetanjali Sethi

arxiv:astro-ph/0506255 v1 · 2005-06-11 · 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{NRDEN4FDIFUDDSSQ5GGAQX5KME}

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	2026-05-18T04:18:02.722084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c4646f0a3416831ca50e98c085faa6115d1e2fa47c1773816b704bcaf94dada

Aliases

arxiv: astro-ph/0506255 · arxiv_version: astro-ph/0506255v1 · doi: 10.48550/arxiv.astro-ph/0506255 · pith_short_12: NRDEN4FDIFUD · pith_short_16: NRDEN4FDIFUDDSSQ · pith_short_8: NRDEN4FD

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/NRDEN4FDIFUDDSSQ5GGAQX5KME \
  | 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: 6c4646f0a3416831ca50e98c085faa6115d1e2fa47c1773816b704bcaf94dada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15bee9f08e3ed3b4a97f6a2026648335e472916182dde9e105deac6a86ca11a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-11T12:52:56Z",
    "title_canon_sha256": "e49e09302d70acce807a97e9a1e2fd91cc2a083652456181aed31ba531fc13f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506255",
    "kind": "arxiv",
    "version": 1
  }
}