Pith Number

pith:YY2H5TUK

pith:2021:YY2H5TUKRN7VVHBDZPZDRHQVO4

not attested not anchored not stored refs pending

Terrestrial Probes of Electromagnetically Interacting Dark Radiation

Josef Pradler, Jui-Lin Kuo, Maxim Pospelov

arxiv:2102.08409 v2 · 2021-02-16 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YY2H5TUKRN7VVHBDZPZDRHQVO4}

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	2026-07-05T02:53:35.898169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6347ece8a8b7f5a9c23cbf2389e15773d87f2611c95c39bac8b6f20dc5af3ea

Aliases

arxiv: 2102.08409 · arxiv_version: 2102.08409v2 · doi: 10.48550/arxiv.2102.08409 · pith_short_12: YY2H5TUKRN7V · pith_short_16: YY2H5TUKRN7VVHBD · pith_short_8: YY2H5TUK

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/YY2H5TUKRN7VVHBDZPZDRHQVO4 \
  | 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: c6347ece8a8b7f5a9c23cbf2389e15773d87f2611c95c39bac8b6f20dc5af3ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bbaf452c5a14adc78a2aba25f8dc0b170cc110c7064e93ab1d72aba2d72e6f8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-02-16T19:01:19Z",
    "title_canon_sha256": "e97e7681cbf93d556c599dac7e97f020df414f7f089f995128cbf5eff02d7447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08409",
    "kind": "arxiv",
    "version": 2
  }
}