Pith Number

pith:RY5WZI7G

pith:2013:RY5WZI7G5L33XAYWIG7YNDVOHG

not attested not anchored not stored refs pending

The effective gravitational decoupling between dark matter and the CMB

Julien Lesgourgues, Luc Voruz, Thomas Tram

arxiv:1312.5301 v2 · 2013-12-18 · 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{RY5WZI7G5L33XAYWIG7YNDVOHG}

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	2026-05-18T01:45:44.433956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3b6ca3e6eaf7bb831641bf868eae39ad3a28c7fef360b994ca7cbbd5755d3b

Aliases

arxiv: 1312.5301 · arxiv_version: 1312.5301v2 · doi: 10.48550/arxiv.1312.5301 · pith_short_12: RY5WZI7G5L33 · pith_short_16: RY5WZI7G5L33XAYW · pith_short_8: RY5WZI7G

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/RY5WZI7G5L33XAYWIG7YNDVOHG \
  | 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: 8e3b6ca3e6eaf7bb831641bf868eae39ad3a28c7fef360b994ca7cbbd5755d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa4a2d34c69ca58b9a5fa410c41c869676a21e543d672899f37b28ad2d7a470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-18T20:33:57Z",
    "title_canon_sha256": "d2d53f27f547692fd62aa24bffe1de29959df4f886d1a5e010a35c4d99515a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5301",
    "kind": "arxiv",
    "version": 2
  }
}