Pith Number

pith:M2QIIU3F

pith:2025:M2QIIU3FYR74XTEX47CSR5YLJB

not attested not anchored not stored refs pending

Tracing the Neutrino-Induced Phase Shift in the 21-cm Spectrum

Ely D. Kovetz, Gabriele Montefalcone, Hector Afonso G. Cruz, Julian B. Munoz, Marc Kamionkowski

arxiv:2509.03595 v1 · 2025-09-03 · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2QIIU3FYR74XTEX47CSR5YLJB}

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	2026-07-05T12:04:42.816088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a0845365c47fcbcc97e7c528f70b485fd15f59732edbb12ea013fcfa862e9c

Aliases

arxiv: 2509.03595 · arxiv_version: 2509.03595v1 · doi: 10.48550/arxiv.2509.03595 · pith_short_12: M2QIIU3FYR74 · pith_short_16: M2QIIU3FYR74XTEX · pith_short_8: M2QIIU3F

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/M2QIIU3FYR74XTEX47CSR5YLJB \
  | 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: 66a0845365c47fcbcc97e7c528f70b485fd15f59732edbb12ea013fcfa862e9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1438551da8f275af1cc4cdce0629911491e4804ba9d94c18cc3a22144ed391ce",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-03T18:00:41Z",
    "title_canon_sha256": "f563a6e9e5748dfa6e1e1c4954d38a958aa6dd667bb4f249eb7f347e4be33cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03595",
    "kind": "arxiv",
    "version": 1
  }
}