Pith Number

pith:CFLKXZPS

pith:2014:CFLKXZPSVTCXQ2DGC72JYV6ZKQ

not attested not anchored not stored refs pending

Measuring growth index in a universe with sterile neutrinos

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

arxiv:1408.4603 v2 · 2014-08-20 · 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{CFLKXZPSVTCXQ2DGC72JYV6ZKQ}

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	2026-05-18T02:39:08.541802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1156abe5f2acc578686617f49c57d95432883316f7bb871eba3f35e03fea73ee

Aliases

arxiv: 1408.4603 · arxiv_version: 1408.4603v2 · doi: 10.48550/arxiv.1408.4603 · pith_short_12: CFLKXZPSVTCX · pith_short_16: CFLKXZPSVTCXQ2DG · pith_short_8: CFLKXZPS

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/CFLKXZPSVTCXQ2DGC72JYV6ZKQ \
  | 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: 1156abe5f2acc578686617f49c57d95432883316f7bb871eba3f35e03fea73ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436a564a1f54c33edb49f3d7c64ac50f0bf689839baada21d4e466aba915b8a8",
    "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": "2014-08-20T10:54:13Z",
    "title_canon_sha256": "338b5cf858f7af6f22f35b21dc2dd18603207deec6d508c9d37407ce33a261ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4603",
    "kind": "arxiv",
    "version": 2
  }
}