Pith Number

pith:ZRHS2NVE

pith:2025:ZRHS2NVEWACJC7NSPEDOSDFD4D

not attested not anchored not stored refs pending

Sub-MHz Radio Background from Ultralight Dark Photon Dark Matter

Amit Bhoonah, Javier F. Acevedo, Kun Cheng

arxiv:2501.01489 v1 · 2025-01-02 · hep-ph · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRHS2NVEWACJC7NSPEDOSDFD4D}

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

Dark Photon Polarimetry

Receipt and verification

First computed	2026-07-05T09:56:25.568761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4f2d36a4b004917db27906e90ca3e0f229c41b87f714ddd2eb3a973908315b

Aliases

arxiv: 2501.01489 · arxiv_version: 2501.01489v1 · doi: 10.48550/arxiv.2501.01489 · pith_short_12: ZRHS2NVEWACJ · pith_short_16: ZRHS2NVEWACJC7NS · pith_short_8: ZRHS2NVE

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/ZRHS2NVEWACJC7NSPEDOSDFD4D \
  | 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: cc4f2d36a4b004917db27906e90ca3e0f229c41b87f714ddd2eb3a973908315b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8612fae0db6b67d33bf1f33ad2e2bff2360aab92408244379c49c9b7d7cd0139",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-01-02T19:00:01Z",
    "title_canon_sha256": "ba72f67f8cd5ea7ee3d52c3c331d0e7e99d8909fd538039b33c77327cc409f12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01489",
    "kind": "arxiv",
    "version": 1
  }
}