Pith Number

pith:FJNWFU4C

pith:2025:FJNWFU4CWANXRDL25YDC4LEZKG

not attested not anchored not stored refs pending

The Cosmic Microwave Background: Spectral Distortions

Jens Chluba

arxiv:2502.05188 v1 · 2025-01-26 · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJNWFU4CWANXRDL25YDC4LEZKG}

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

Probing Axion-Photon conversion via circular polarization imprints in the CMB $V$-mode observations

Receipt and verification

First computed	2026-07-05T10:11:33.804042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5b62d382b01b788d7aee062e2c9951a21fd9ae697bc4db5607ef07ff0f2714

Aliases

arxiv: 2502.05188 · arxiv_version: 2502.05188v1 · doi: 10.48550/arxiv.2502.05188 · pith_short_12: FJNWFU4CWANX · pith_short_16: FJNWFU4CWANXRDL2 · pith_short_8: FJNWFU4C

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/FJNWFU4CWANXRDL25YDC4LEZKG \
  | 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: 2a5b62d382b01b788d7aee062e2c9951a21fd9ae697bc4db5607ef07ff0f2714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6776b8ac968c46e940412411960b5fb4f033918d9613594f6d8b406ab6904624",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-26T11:50:41Z",
    "title_canon_sha256": "240d95bacefbd677262de2bc135c29947c1107d43a6ec4f2d1e544ad3d14b164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05188",
    "kind": "arxiv",
    "version": 1
  }
}