Pith Number

pith:VLQUWY2Y

pith:2019:VLQUWY2YX2Z7C7TMYPDHBFBOUU

not attested not anchored not stored refs pending

Secular effects of Ultralight Dark Matter on Binary Pulsars

Diana L\'opez Nacir, Diego Blas, Sergey Sibiryakov

arxiv:1910.08544 v2 · 2019-10-18 · gr-qc · astro-ph.HE · 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{VLQUWY2YX2Z7C7TMYPDHBFBOUU}

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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

Constraining Ultralight Scalar Dark Matter in the Galactic Center with the S2 Orbit

Receipt and verification

First computed	2026-07-05T00:48:46.864785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae14b6358beb3f17e6cc3c670942ea5161d9ca270b5df397c01ef787bf2717b

Aliases

arxiv: 1910.08544 · arxiv_version: 1910.08544v2 · doi: 10.48550/arxiv.1910.08544 · pith_short_12: VLQUWY2YX2Z7 · pith_short_16: VLQUWY2YX2Z7C7TM · pith_short_8: VLQUWY2Y

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/VLQUWY2YX2Z7C7TMYPDHBFBOUU \
  | 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: aae14b6358beb3f17e6cc3c670942ea5161d9ca270b5df397c01ef787bf2717b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbab9048ba4316b07134253d38863d448efe15b44932f151a49fd9ffb99d4f0c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-18T10:02:54Z",
    "title_canon_sha256": "2d396c45cb24af2b808fb33455c510e203c1fad2325a0bad954ec133d29c787e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08544",
    "kind": "arxiv",
    "version": 2
  }
}