Pith Number

pith:6WT5TJZH

pith:2018:6WT5TJZH5WA3PDCZ2BBUU4AIGV

not attested not anchored not stored refs pending

Cosmological constraints with self-interacting sterile neutrinos

Jordi Salvado, M.C. Gonzalez-Garcia, Ningqiang Song

arxiv:1805.08218 v3 · 2018-05-21 · 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{6WT5TJZH5WA3PDCZ2BBUU4AIGV}

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	2026-05-18T00:01:29.559693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a7d9a727ed81b78c59d0434a7008356eea270dceda9467b9fd5b6655ac321d

Aliases

arxiv: 1805.08218 · arxiv_version: 1805.08218v3 · doi: 10.48550/arxiv.1805.08218 · pith_short_12: 6WT5TJZH5WA3 · pith_short_16: 6WT5TJZH5WA3PDCZ · pith_short_8: 6WT5TJZH

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/6WT5TJZH5WA3PDCZ2BBUU4AIGV \
  | 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: f5a7d9a727ed81b78c59d0434a7008356eea270dceda9467b9fd5b6655ac321d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586214a7d82619b757dda4110042e93888a3ebe64ab4fd5cfc784a2f5c59fe34",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-21T18:00:02Z",
    "title_canon_sha256": "d0c9146ec0c34d8daf97f36057eed836a6686c1de7bf69c25066d6baf7785e84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08218",
    "kind": "arxiv",
    "version": 3
  }
}