Pith Number

pith:EETT7CMJ

pith:2010:EETT7CMJFOBT5W2YTYARXLVFFA

not attested not anchored not stored refs pending

Massive Neutrinos in Cosmology: Analytic Solutions and Fluid Approximation

Eiichiro Komatsu, Masatoshi Shoji

arxiv:1003.0942 v3 · 2010-03-04 · 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{EETT7CMJFOBT5W2YTYARXLVFFA}

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

The Cosmic Linear Anisotropy Solving System (CLASS) II: Approximation schemes

Receipt and verification

First computed	2026-05-18T04:36:33.860147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21273f89892b833edb589e011baea5282859b9a113ff7291605699840e3b5c1b

Aliases

arxiv: 1003.0942 · arxiv_version: 1003.0942v3 · doi: 10.48550/arxiv.1003.0942 · pith_short_12: EETT7CMJFOBT · pith_short_16: EETT7CMJFOBT5W2Y · pith_short_8: EETT7CMJ

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/EETT7CMJFOBT5W2YTYARXLVFFA \
  | 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: 21273f89892b833edb589e011baea5282859b9a113ff7291605699840e3b5c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f40120355e3a6dc41f25e30e3bee7035633269cd2f498a6a6a6a14341859b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-04T01:12:47Z",
    "title_canon_sha256": "8e95aa98ebb185f9734a65432c0e08d57af2f91c1e20582a6e051a78397c76e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0942",
    "kind": "arxiv",
    "version": 3
  }
}