Pith Number

pith:XUJUE26W

pith:2015:XUJUE26WH2VRXIBPMM2HC3IOEL

not attested not anchored not stored refs pending

Constraining the redshift evolution of the Cosmic Microwave Background black-body temperature with PLANCK data

A. Kashlinsky, C.J.A.P. Martins, D. Kocevski, F. Atrio-Barandela, H. Ebeling, I. De Martino, R. G\'enova-Santos

arxiv:1502.06707 v2 · 2015-02-24 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUJUE26WH2VRXIBPMM2HC3IOEL}

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	2026-05-18T01:36:07.007212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd13426bd63eab1ba02f6334716d0e22d775484d86e198b07fa22a5a38535bd2

Aliases

arxiv: 1502.06707 · arxiv_version: 1502.06707v2 · doi: 10.48550/arxiv.1502.06707 · pith_short_12: XUJUE26WH2VR · pith_short_16: XUJUE26WH2VRXIBP · pith_short_8: XUJUE26W

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/XUJUE26WH2VRXIBPMM2HC3IOEL \
  | 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: bd13426bd63eab1ba02f6334716d0e22d775484d86e198b07fa22a5a38535bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76abf5473b3731f44cefa825dfd8b52b4a38c045477ca86a0b427be6ae9a2ed",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-24T08:15:54Z",
    "title_canon_sha256": "7b18c3d3965b6eeb51e85da59827f3cbfdb285caf45da0f6b63fd176dd035935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06707",
    "kind": "arxiv",
    "version": 2
  }
}