Pith Number

pith:5XQZNXOH

pith:2021:5XQZNXOHZZMMROPAWSBF6Q3CKM

not attested not anchored not stored refs pending

Search for dark-photon dark matter in the SuperMAG geomagnetic field dataset

Derek F. Jackson Kimball, Michael A. Fedderke, Peter W. Graham, Saarik Kalia

arxiv:2108.08852 v2 · 2021-08-19 · 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{5XQZNXOHZZMMROPAWSBF6Q3CKM}

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

2 papers in Pith

Ultralight dark matter detection with trapped-ion interferometry

Searching for dark photon dark matter from terrestrial magnetic fields

Receipt and verification

First computed	2026-07-05T03:36:11.893135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ede196ddc7ce58c8b9e0b4825f43625307b5ecc76b8f38182caf63846220ba8b

Aliases

arxiv: 2108.08852 · arxiv_version: 2108.08852v2 · doi: 10.48550/arxiv.2108.08852 · pith_short_12: 5XQZNXOHZZMM · pith_short_16: 5XQZNXOHZZMMROPA · pith_short_8: 5XQZNXOH

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/5XQZNXOHZZMMROPAWSBF6Q3CKM \
  | 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: ede196ddc7ce58c8b9e0b4825f43625307b5ecc76b8f38182caf63846220ba8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c038a2f4e881b8ef4fb63268c2066f0624767805355dc978740ddc3610121a7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-08-19T18:00:01Z",
    "title_canon_sha256": "a1b2b76f4cced14e49c23197ca9786c049d0729eba40ed359d3ea03e32ecea53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08852",
    "kind": "arxiv",
    "version": 2
  }
}