Pith Number

pith:NKSRQFSC

pith:2016:NKSRQFSCARX5JLK5CFICDHECAB

not attested not anchored not stored refs pending

Constraining neutrino mass and extra relativistic degrees of freedom in dynamical dark energy models using Planck 2015 data in combination with low-redshift cosmological probes: basic extensions to $\Lambda$CDM cosmology

Jing-Fei Zhang, Ming-Ming Zhao, Xin Zhang, Yun-He Li

arxiv:1608.01219 v4 · 2016-08-03 · 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{NKSRQFSCARX5JLK5CFICDHECAB}

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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	2026-05-18T00:44:00.498589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aa5181642046fd4ad5d1150219c82005ed58d0c2da555fb81914c6c759255d2

Aliases

arxiv: 1608.01219 · arxiv_version: 1608.01219v4 · doi: 10.48550/arxiv.1608.01219 · pith_short_12: NKSRQFSCARX5 · pith_short_16: NKSRQFSCARX5JLK5 · pith_short_8: NKSRQFSC

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/NKSRQFSCARX5JLK5CFICDHECAB \
  | 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: 6aa5181642046fd4ad5d1150219c82005ed58d0c2da555fb81914c6c759255d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9b4c264975029d1218ab9d3ddd2f9c06c4ae955a24b3c727b29c432eb1989b",
    "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": "2016-08-03T15:12:23Z",
    "title_canon_sha256": "c0d8716deccf231521b884a4ef0d758a9d42d9a05d20a4335a91f01fb7990f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01219",
    "kind": "arxiv",
    "version": 4
  }
}