Pith Number

pith:SF25XDNV

pith:2018:SF25XDNVDWIS6JP7G7TN7COYP2

not attested not anchored not stored refs pending

The Sterile-Active Neutrino Flavor Model: the Imprint of Dark Matter on the Electron Neutrino Spectra

Il\'idio Lopes

arxiv:1812.07182 v1 · 2018-12-18 · 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{SF25XDNVDWIS6JP7G7TN7COYP2}

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	2026-05-17T23:57:36.950690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9175db8db51d912f25ff37e6df89d87ebc49be6ec97113699f85c0af495683ed

Aliases

arxiv: 1812.07182 · arxiv_version: 1812.07182v1 · doi: 10.48550/arxiv.1812.07182 · pith_short_12: SF25XDNVDWIS · pith_short_16: SF25XDNVDWIS6JP7 · pith_short_8: SF25XDNV

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/SF25XDNVDWIS6JP7G7TN7COYP2 \
  | 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: 9175db8db51d912f25ff37e6df89d87ebc49be6ec97113699f85c0af495683ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99da03aa23cd2d193f1ede76b0836b497a31b220f1359d63ceddad3f27dba9a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-18T05:45:00Z",
    "title_canon_sha256": "392908fa4384ae4a573b03b5dadee468f7b940666844ffda76c231b33049e858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07182",
    "kind": "arxiv",
    "version": 1
  }
}