Pith Number

pith:HOQC2V2T

pith:2014:HOQC2V2TEOZAAMWZKPUKEWQIFE

not attested not anchored not stored refs pending

Tests of the CMB temperature-redshift relation, CMB spectral distortions and why adiabatic photon production is hard

Jens Chluba

arxiv:1405.1277 v2 · 2014-05-06 · astro-ph.CO · gr-qc · 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{HOQC2V2TEOZAAMWZKPUKEWQIFE}

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	2026-05-18T01:43:17.229206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba02d575323b20032d953e8a25a08292dfe18809e939e4a71f4264c4be1e2ab

Aliases

arxiv: 1405.1277 · arxiv_version: 1405.1277v2 · doi: 10.48550/arxiv.1405.1277 · pith_short_12: HOQC2V2TEOZA · pith_short_16: HOQC2V2TEOZAAMWZ · pith_short_8: HOQC2V2T

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/HOQC2V2TEOZAAMWZKPUKEWQIFE \
  | 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: 3ba02d575323b20032d953e8a25a08292dfe18809e939e4a71f4264c4be1e2ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c23e9533744006e8eba02ba507e5eecd12cb67c03ac1c8f01485fa6ca8bb2e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-06T14:12:22Z",
    "title_canon_sha256": "9ef21d75f992d2a88b51247a7e7118062887c2c3d8344576d1b4fff791d79c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1277",
    "kind": "arxiv",
    "version": 2
  }
}