Pith Number

pith:R5MLU7OX

pith:2012:R5MLU7OXMR4EEN7J4ATV6TNLEV

not attested not anchored not stored refs pending

Simultaneous constraints on bias, normalization and growth index through power spectrum measurements

Cinzia Di Porto, Enzo Branchini, Luca Amendola

arxiv:1201.2455 v2 · 2012-01-12 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5MLU7OXMR4EEN7J4ATV6TNLEV}

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	2026-05-18T01:58:52.410875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f58ba7dd764784237e9e0275f4dab256d98501cf1123537e29d7fe0c6d8a8e7

Aliases

arxiv: 1201.2455 · arxiv_version: 1201.2455v2 · doi: 10.48550/arxiv.1201.2455 · pith_short_12: R5MLU7OXMR4E · pith_short_16: R5MLU7OXMR4EEN7J · pith_short_8: R5MLU7OX

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/R5MLU7OXMR4EEN7J4ATV6TNLEV \
  | 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: 8f58ba7dd764784237e9e0275f4dab256d98501cf1123537e29d7fe0c6d8a8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff9f47f9326c9cf3e7501246cc455cbd7acbcd5c0cffda29df784ceb4de4e6b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-12T00:44:17Z",
    "title_canon_sha256": "a66ba7c5d2080dcf666e329350b7b7cce540f9bdacd65e02143fb9fb5adea10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2455",
    "kind": "arxiv",
    "version": 2
  }
}