Pith Number

pith:X55PFEYK

pith:2025:X55PFEYKX4OHXRQV4GXZ5UB6JT

not attested not anchored not stored refs pending

Cosmological impact of $\nu$DM interactions enhanced in narrow redshift ranges

Lei Zu, Sebastian Trojanowski

arxiv:2505.20396 v1 · 2025-05-26 · 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{X55PFEYKX4OHXRQV4GXZ5UB6JT}

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	2026-07-05T11:10:12.131213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7af2930abf1c7bc615e1af9ed03e4ccad45c2df51fe7ad7a348132c4ba128f

Aliases

arxiv: 2505.20396 · arxiv_version: 2505.20396v1 · doi: 10.48550/arxiv.2505.20396 · pith_short_12: X55PFEYKX4OH · pith_short_16: X55PFEYKX4OHXRQV · pith_short_8: X55PFEYK

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/X55PFEYKX4OHXRQV4GXZ5UB6JT \
  | 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: bf7af2930abf1c7bc615e1af9ed03e4ccad45c2df51fe7ad7a348132c4ba128f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0bbf29d022245dab747b147149e8c5228fad3a6917c721c96f83ff56f16193",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-26T18:00:01Z",
    "title_canon_sha256": "3e4807dc6a1468adf79739a40836dd5a731be125b66b37086861269c6043f7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20396",
    "kind": "arxiv",
    "version": 1
  }
}