Pith Number

pith:SO3A3X5I

pith:2023:SO3A3X5ISC7YVBHA7YQSQNPBAU

not attested not anchored not stored refs pending

Bounds on Ultralight Dark Matter from NANOGrav

Alessandro Dondarini, Giovanni Armando, Mohammad Aghaie, Paolo Panci

arxiv:2308.04590 v2 · 2023-08-08 · astro-ph.CO · 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{SO3A3X5ISC7YVBHA7YQSQNPBAU}

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

Extracting Properties of Dark Dense Environments around Black Holes from Gravitational Waves

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

Receipt and verification

First computed	2026-07-05T08:25:49.287677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b60ddfa890bf8a84e0fe212835e1050f2f0cf726906a6807169cfd67cec76a

Aliases

arxiv: 2308.04590 · arxiv_version: 2308.04590v2 · doi: 10.48550/arxiv.2308.04590 · pith_short_12: SO3A3X5ISC7Y · pith_short_16: SO3A3X5ISC7YVBHA · pith_short_8: SO3A3X5I

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/SO3A3X5ISC7YVBHA7YQSQNPBAU \
  | 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: 93b60ddfa890bf8a84e0fe212835e1050f2f0cf726906a6807169cfd67cec76a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e93c4a7a458eb64abe07c6279507227f254d4cc373542cb3c707a8709feb06",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-08-08T21:18:58Z",
    "title_canon_sha256": "5df30bef59d6660d2fef31cf17d2badbc903b0554f0fe9b918dc811e135c5f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04590",
    "kind": "arxiv",
    "version": 2
  }
}