Pith Number

pith:EVIXVJZP

pith:2017:EVIXVJZPU7FOUUX52FP2UXRKLM

not attested not anchored not stored refs pending

Cosmological model-independent test of $\Lambda$CDM with two-point diagnostic by the observational Hubble parameter data

Shu-Lei Cao, Tong-Jie Zhang, Xiao-Lei Meng, Xiao-Wei Duan

arxiv:1712.01703 v4 · 2017-12-04 · astro-ph.CO · 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{EVIXVJZPU7FOUUX52FP2UXRKLM}

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	2026-07-05T02:56:34.963163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25517aa72fa7caea52fdd15faa5e2a5b25be17624305f89f8842e9e8a9c96713

Aliases

arxiv: 1712.01703 · arxiv_version: 1712.01703v4 · doi: 10.48550/arxiv.1712.01703 · pith_short_12: EVIXVJZPU7FO · pith_short_16: EVIXVJZPU7FOUUX5 · pith_short_8: EVIXVJZP

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/EVIXVJZPU7FOUUX52FP2UXRKLM \
  | 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: 25517aa72fa7caea52fdd15faa5e2a5b25be17624305f89f8842e9e8a9c96713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34082241f50e5b647d65919640485992e8407170a39030e869080cf44b36b4e0",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-12-04T06:39:47Z",
    "title_canon_sha256": "4f36a504467d546ac757429ec55c5d3b778df2c58d25268f5fe3bc78d6113335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01703",
    "kind": "arxiv",
    "version": 4
  }
}