Pith Number

pith:HTDRVRW4

pith:2026:HTDRVRW4CZTPBVI4NIMPMFY4DH

not attested not anchored not stored refs pending

Optimising ultra-light dark matter searches with ground-based interferometers

Federico R. Urban, Ornella J. Piccinni, Paola C. M. Delgado

arxiv:2606.09210 v1 · 2026-06-08 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTDRVRW4CZTPBVI4NIMPMFY4DH}

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	2026-06-09T02:08:07.419342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc71ac6dc1666f0d51c6a18f6171c19f449813d95314d8cd4fa7dfe44f46868

Aliases

arxiv: 2606.09210 · arxiv_version: 2606.09210v1 · doi: 10.48550/arxiv.2606.09210 · pith_short_12: HTDRVRW4CZTP · pith_short_16: HTDRVRW4CZTPBVI4 · pith_short_8: HTDRVRW4

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/HTDRVRW4CZTPBVI4NIMPMFY4DH \
  | 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: 3cc71ac6dc1666f0d51c6a18f6171c19f449813d95314d8cd4fa7dfe44f46868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f947d889505661ba170c021cb84e12151416c0186136897a66290fd90ace204d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-08T08:42:03Z",
    "title_canon_sha256": "12b0f1c0aae423592548be457b481102bd80490faaef7527931a077ec829ddab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09210",
    "kind": "arxiv",
    "version": 1
  }
}