Pith Number

pith:4O45O47X

pith:2015:4O45O47XOFECQQV2QTEYMP52JL

not attested not anchored not stored refs pending

Combining Experimental and Cosmological Constraints on Heavy Neutrinos

Bj\"orn Garbrecht, Marco Drewes

arxiv:1502.00477 v3 · 2015-02-02 · hep-ph · astro-ph.CO · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4O45O47XOFECQQV2QTEYMP52JL}

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	2026-05-18T00:38:40.198828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b9d773f771482842ba84c9863fba4ad96f07b75cf7bddd6093d6db8435a965

Aliases

arxiv: 1502.00477 · arxiv_version: 1502.00477v3 · doi: 10.48550/arxiv.1502.00477 · pith_short_12: 4O45O47XOFEC · pith_short_16: 4O45O47XOFECQQV2 · pith_short_8: 4O45O47X

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/4O45O47XOFECQQV2QTEYMP52JL \
  | 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: e3b9d773f771482842ba84c9863fba4ad96f07b75cf7bddd6093d6db8435a965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7470bf97d7f7fbf9a9de71aab08653a0fcc05c58fe2860ae96620b76199f0db2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-02-02T13:42:09Z",
    "title_canon_sha256": "0a1f5b814d7b1417e5aaa49eea8e497545d1a4c8d2df4745542a22131f22ba5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00477",
    "kind": "arxiv",
    "version": 3
  }
}