Pith Number

pith:4CI5BESJ

pith:2015:4CI5BESJJ5UPX4MYC3MEWC4AWU

not attested not anchored not stored refs pending

Cosmic microwave background radiation temperature in a dissipative universe

Nobuyoshi Komatsu, Shigeo Kimura

arxiv:1503.05895 v3 · 2015-03-17 · astro-ph.CO · gr-qc · hep-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{4CI5BESJJ5UPX4MYC3MEWC4AWU}

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	2026-05-18T01:35:39.833443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e091d092494f68fbf19816d84b0b80b507de384bb3fe41b839c0e97f32866d86

Aliases

arxiv: 1503.05895 · arxiv_version: 1503.05895v3 · doi: 10.48550/arxiv.1503.05895 · pith_short_12: 4CI5BESJJ5UP · pith_short_16: 4CI5BESJJ5UPX4MY · pith_short_8: 4CI5BESJ

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/4CI5BESJJ5UPX4MYC3MEWC4AWU \
  | 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: e091d092494f68fbf19816d84b0b80b507de384bb3fe41b839c0e97f32866d86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71610c611ac6f067b346d6130ecfb49e2d88b92291ffff3c23d6a2021d8b56a0",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-17T09:26:43Z",
    "title_canon_sha256": "390129c2245ee2be0202ee83d5d89772930a1162c0bc592446234061cfa3f4b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05895",
    "kind": "arxiv",
    "version": 3
  }
}