Pith Number

pith:CFNFHRWK

pith:2020:CFNFHRWKXCVG5NHKASMIXBJFNY

not attested not anchored not stored refs pending

Imprints of Axion Superradiance in the CMB

Diego Blas, Samuel J. Witte

arxiv:2009.10074 v2 · 2020-09-21 · 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{CFNFHRWKXCVG5NHKASMIXBJFNY}

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

Stepping Up Superradiance Constraints on Axions

Receipt and verification

First computed	2026-07-05T01:53:57.691794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

115a53c6cab8aa6eb4ea04988b85256e249d71f9f839ffec335e694f41f6eec3

Aliases

arxiv: 2009.10074 · arxiv_version: 2009.10074v2 · doi: 10.48550/arxiv.2009.10074 · pith_short_12: CFNFHRWKXCVG · pith_short_16: CFNFHRWKXCVG5NHK · pith_short_8: CFNFHRWK

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/CFNFHRWKXCVG5NHKASMIXBJFNY \
  | 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: 115a53c6cab8aa6eb4ea04988b85256e249d71f9f839ffec335e694f41f6eec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ee13aee50f5e49cc9c444877c252bbe03876e8749b5740443b75edb2ffa4c9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-21T18:00:00Z",
    "title_canon_sha256": "804e3a4be3cdc5668da782a37caa9160a21faeeaeb879a1e72f18eb9684cd1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10074",
    "kind": "arxiv",
    "version": 2
  }
}