Pith Number

pith:JGH4JXY3

pith:2018:JGH4JXY3ATCYGTBQOV6CKSYSFA

not attested not anchored not stored refs pending

Constraining Axion-Like-Particles with Hard X-ray Emission from Magnetars

Jean-Fran\c{c}ois Fortin, Kuver Sinha

arxiv:1804.01992 v2 · 2018-04-05 · hep-ph · 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{JGH4JXY3ATCYGTBQOV6CKSYSFA}

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

Neutron star with dark matter using vector portal

Receipt and verification

First computed	2026-05-17T23:54:03.010133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

498fc4df1b04c5834c30757c254b1228081fb64fc3b84bacb338007aa4d3e8cf

Aliases

arxiv: 1804.01992 · arxiv_version: 1804.01992v2 · doi: 10.48550/arxiv.1804.01992 · pith_short_12: JGH4JXY3ATCY · pith_short_16: JGH4JXY3ATCYGTBQ · pith_short_8: JGH4JXY3

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/JGH4JXY3ATCYGTBQOV6CKSYSFA \
  | 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: 498fc4df1b04c5834c30757c254b1228081fb64fc3b84bacb338007aa4d3e8cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5cea522da5da93c713a9f55e0169728e9a75c94de33903200ecc421c4953fb1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-04-05T18:00:01Z",
    "title_canon_sha256": "072a153f98e828e077e5ed13fdabd654283260dfea63f3f9865b78ade4eb3bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01992",
    "kind": "arxiv",
    "version": 2
  }
}