Pith Number

pith:VKPUPXPB

pith:2025:VKPUPXPBQGA2ASS37QDDHQP5GS

not attested not anchored not stored refs pending

Low-frequency radio telescopes sensitivity to light dark matter

Francesca Calore, Pasquale Dario Serpico, Ruben Zatini

arxiv:2511.14845 v2 · 2025-11-18 · 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{VKPUPXPBQGA2ASS37QDDHQP5GS}

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	2026-05-20T00:05:37.539435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa9f47dde18181a04a5bfc0633c1fd348742b157cb88d3c96c2bf67c60c9b3b1

Aliases

arxiv: 2511.14845 · arxiv_version: 2511.14845v2 · doi: 10.48550/arxiv.2511.14845 · pith_short_12: VKPUPXPBQGA2 · pith_short_16: VKPUPXPBQGA2ASS3 · pith_short_8: VKPUPXPB

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/VKPUPXPBQGA2ASS37QDDHQP5GS \
  | 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: aa9f47dde18181a04a5bfc0633c1fd348742b157cb88d3c96c2bf67c60c9b3b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3709ece05986956932a59c9d292e8883995ee863c92adbb9ca586270273fa501",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-11-18T19:00:49Z",
    "title_canon_sha256": "86d726bbaebaa0bcc876067a519cdd6f3c95e233c0a935d5e3f531e2f030215b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.14845",
    "kind": "arxiv",
    "version": 2
  }
}