Pith Number

pith:ZX7DEDJA

pith:2015:ZX7DEDJAAYA3PHTM5FRHO6UQVJ

not attested not anchored not stored refs pending

Dark Energy: Observational Evidence and Theoretical Models

A. Zhuk, B. Novosyadlyj, V. Pelykh, Yu. Shtanov

arxiv:1502.04177 v1 · 2015-02-14 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZX7DEDJAAYA3PHTM5FRHO6UQVJ}

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	2026-05-18T02:27:00.294123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdfe320d200601b79e6ce962777a90aa5e38f7e6d1a2afdfabd178840c2ac363

Aliases

arxiv: 1502.04177 · arxiv_version: 1502.04177v1 · doi: 10.48550/arxiv.1502.04177 · pith_short_12: ZX7DEDJAAYA3 · pith_short_16: ZX7DEDJAAYA3PHTM · pith_short_8: ZX7DEDJA

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/ZX7DEDJAAYA3PHTM5FRHO6UQVJ \
  | 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: cdfe320d200601b79e6ce962777a90aa5e38f7e6d1a2afdfabd178840c2ac363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baf00979f6aa629e9a46f69bdbbf54ddd972ff9e53c589160855b5e81492bb5b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-14T07:23:52Z",
    "title_canon_sha256": "f7f65f93f5404c724eb2ba66078f1679a193a918f7c964f7da8d9a04bb0dd05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04177",
    "kind": "arxiv",
    "version": 1
  }
}