Pith Number

pith:PQOR544L

pith:2014:PQOR544LNOJADB75XHOUUBGDJR

not attested not anchored not stored refs pending

On the radiative and thermodynamic properties of the Cosmic Microwave Background radiation using COBE FIRAS instrument data

Anatoliy I. Fisenko, Vladimir Lemberg

arxiv:1401.1432 v1 · 2014-01-07 · 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{PQOR544LNOJADB75XHOUUBGDJR}

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	2026-05-18T03:01:57.893940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1d1ef38b6b920187fdb9dd4a04c34c68622a7bf986f52396e46a047aff8c69

Aliases

arxiv: 1401.1432 · arxiv_version: 1401.1432v1 · doi: 10.48550/arxiv.1401.1432 · pith_short_12: PQOR544LNOJA · pith_short_16: PQOR544LNOJADB75 · pith_short_8: PQOR544L

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/PQOR544LNOJADB75XHOUUBGDJR \
  | 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: 7c1d1ef38b6b920187fdb9dd4a04c34c68622a7bf986f52396e46a047aff8c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96c3ad65ebe9f41de16038e698cb0c397e10c0e6f20921da70feee930cc5577a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-07T16:33:14Z",
    "title_canon_sha256": "e9c12869485cb797b8532ad8c9e6aea4667ba999c496d507dbaadc463fd4c1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1432",
    "kind": "arxiv",
    "version": 1
  }
}