Pith Number

pith:NN3N6GTM

pith:2016:NN3N6GTMPZMQZAJP7WBIOWZAMT

not attested not anchored not stored refs pending

Dark energy from the motions of neutrinos

Carlos Pena-Garay, Fergus Simpson, Licia Verde, Raul Jimenez

arxiv:1607.02515 v1 · 2016-07-08 · astro-ph.CO · gr-qc · 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{NN3N6GTMPZMQZAJP7WBIOWZAMT}

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	2026-05-17T23:48:47.930645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b76df1a6c7e590c812ffd82875b2064e1cf4272c4bd27e7e525f8a93ba040cd

Aliases

arxiv: 1607.02515 · arxiv_version: 1607.02515v1 · doi: 10.48550/arxiv.1607.02515 · pith_short_12: NN3N6GTMPZMQ · pith_short_16: NN3N6GTMPZMQZAJP · pith_short_8: NN3N6GTM

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/NN3N6GTMPZMQZAJP7WBIOWZAMT \
  | 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: 6b76df1a6c7e590c812ffd82875b2064e1cf4272c4bd27e7e525f8a93ba040cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781ebbff56fb0bb791953995b8d7159d4a8c900d44fab1d999473113842e4b7b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-08T20:03:17Z",
    "title_canon_sha256": "ab7dfbc48b0e2729fd6b08dfc2a707067b1d7ca58f0ba8b9dcace5d4177a127b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02515",
    "kind": "arxiv",
    "version": 1
  }
}