Pith Number

pith:QEJ4C6A3

pith:2017:QEJ4C6A3IHTPPLUIWTEFI6ORBR

not attested not anchored not stored refs pending

Weighing neutrinos in the scenario of vacuum energy interacting with cold dark matter: application of the parameterized post-Friedmann approach

Jing-Fei Zhang, Rui-Yun Guo, Xin Zhang, Yun-He Li

arxiv:1702.04189 v2 · 2017-02-14 · 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{QEJ4C6A3IHTPPLUIWTEFI6ORBR}

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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.

Cited by

1 paper in Pith

Measuring neutrino mass in light of ACT DR6 and DESI DR2

Receipt and verification

First computed	2026-05-18T00:44:13.366974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8113c1781b41e6f7ae88b4c85479d10c6108e39b4d9ff96bf9a94fab9e846ceb

Aliases

arxiv: 1702.04189 · arxiv_version: 1702.04189v2 · doi: 10.48550/arxiv.1702.04189 · pith_short_12: QEJ4C6A3IHTP · pith_short_16: QEJ4C6A3IHTPPLUI · pith_short_8: QEJ4C6A3

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/QEJ4C6A3IHTPPLUIWTEFI6ORBR \
  | 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: 8113c1781b41e6f7ae88b4c85479d10c6108e39b4d9ff96bf9a94fab9e846ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c73843ee48cf7f8fda50c750e8bce13dde5aff69bde669f353f09eb1909d068",
    "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": "2017-02-14T13:16:43Z",
    "title_canon_sha256": "589f943b99e2bff0a358205c616d8bddda58874190b114995ba302a1a4d2ad41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04189",
    "kind": "arxiv",
    "version": 2
  }
}