Pith Number

pith:5GGWP2S3

pith:2019:5GGWP2S3X3MCCKH4R7UPPBQJEM

not attested not anchored not stored refs pending

Binary Pulsars as probes for Spin-2 Ultralight Dark Matter

Diana L\'opez Nacir, Federico R.Urban, Juan Manuel Armaleo

arxiv:1909.13814 v2 · 2019-09-23 · astro-ph.HE · astro-ph.CO · gr-qc · hep-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{5GGWP2S3X3MCCKH4R7UPPBQJEM}

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

New Gauge Forces, Neutron Stars and Schwinger Neutrino Production

Bounds on massive graviton-like particles from searches for axion-like particles coupling to photons

Receipt and verification

First computed	2026-07-05T00:37:08.286121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e98d67ea5bbed82128fc8fe8f786092335eca2286989b8d24f9544acdaabbf21

Aliases

arxiv: 1909.13814 · arxiv_version: 1909.13814v2 · doi: 10.48550/arxiv.1909.13814 · pith_short_12: 5GGWP2S3X3MC · pith_short_16: 5GGWP2S3X3MCCKH4 · pith_short_8: 5GGWP2S3

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/5GGWP2S3X3MCCKH4R7UPPBQJEM \
  | 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: e98d67ea5bbed82128fc8fe8f786092335eca2286989b8d24f9544acdaabbf21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b7bea4830940eb61689efff9966166822162e40f41b3de2c3d5873ffb063174",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-23T19:49:38Z",
    "title_canon_sha256": "89d2c84e5b4f079cda1fa1da57888c8ce2eb1882ad86fd9cf15578c5a6bed20c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13814",
    "kind": "arxiv",
    "version": 2
  }
}