Pith Number

pith:USM5FIID

pith:2015:USM5FIID7MHQ2HBO3TWP4NBBYQ

not attested not anchored not stored refs pending

Axion Dark Matter Coupling to Resonant Photons via Magnetic Field

Ben T. McAllister, Michael E. Tobar, Stephen R. Parker

arxiv:1512.05547 v4 · 2015-12-17 · hep-ph · astro-ph.GA · gr-qc · hep-ex · quant-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{USM5FIID7MHQ2HBO3TWP4NBBYQ}

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	2026-05-18T01:12:37.891823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a499d2a103fb0f0d1c2edcecfe3421c41fdd8e3143b1d4fbd6d0c6cf3e1c9b70

Aliases

arxiv: 1512.05547 · arxiv_version: 1512.05547v4 · doi: 10.48550/arxiv.1512.05547 · pith_short_12: USM5FIID7MHQ · pith_short_16: USM5FIID7MHQ2HBO · pith_short_8: USM5FIID

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/USM5FIID7MHQ2HBO3TWP4NBBYQ \
  | 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: a499d2a103fb0f0d1c2edcecfe3421c41fdd8e3143b1d4fbd6d0c6cf3e1c9b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650545b76253388e524d1291aeb235ce7127cac2e59ba892e22da55e4a9fd732",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "hep-ex",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-12-17T11:55:01Z",
    "title_canon_sha256": "89b51b89891e35ab4c183e1b4a89def50da482c5c8415fbe58a34096eb230ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05547",
    "kind": "arxiv",
    "version": 4
  }
}