Pith Number

pith:G2ELU43P

pith:2026:G2ELU43PC4WRCUL7SK2IPZOUBZ

not attested not anchored not stored refs pending

Spectral distortion anisotropies from photon to dark photon conversions

Bryce Cyr, Jens Chluba, Sara Evangelista

arxiv:2606.09491 v1 · 2026-06-08 · 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{G2ELU43PC4WRCUL7SK2IPZOUBZ}

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	2026-06-09T02:08:51.506983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3688ba736f172d11517f92b487e5d40e601cf1470724196db1576f394b290ae9

Aliases

arxiv: 2606.09491 · arxiv_version: 2606.09491v1 · doi: 10.48550/arxiv.2606.09491 · pith_short_12: G2ELU43PC4WR · pith_short_16: G2ELU43PC4WRCUL7 · pith_short_8: G2ELU43P

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/G2ELU43PC4WRCUL7SK2IPZOUBZ \
  | 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: 3688ba736f172d11517f92b487e5d40e601cf1470724196db1576f394b290ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1300f4044552274bb8ee146505e8dd8526f0f41871af0a145a0a770e3d08f1",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-08T13:45:46Z",
    "title_canon_sha256": "2dc29f5e8849299bcc4b4ef91f8ec56a6c872bef1ffe69e522ee21ccd84e5851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09491",
    "kind": "arxiv",
    "version": 1
  }
}