Pith Number

pith:Q47U2S4Y

pith:2012:Q47U2S4Y6JENYSZVCQPXBIHHOV

not attested not anchored not stored refs pending

Testing for dynamical dark energy models with redshift-space distortions

Antonio De Felice, Jailson Alcaniz, Shinji Tsujikawa

arxiv:1210.4239 v2 · 2012-10-16 · 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{Q47U2S4Y6JENYSZVCQPXBIHHOV}

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.

Cited by

1 paper in Pith

Relativistic effects in k-essence

Receipt and verification

First computed	2026-05-18T01:53:54.723523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873f4d4b98f248dc4b35141f70a0e77570d434bce4b961c3187765946305209f

Aliases

arxiv: 1210.4239 · arxiv_version: 1210.4239v2 · doi: 10.48550/arxiv.1210.4239 · pith_short_12: Q47U2S4Y6JEN · pith_short_16: Q47U2S4Y6JENYSZV · pith_short_8: Q47U2S4Y

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/Q47U2S4Y6JENYSZVCQPXBIHHOV \
  | 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: 873f4d4b98f248dc4b35141f70a0e77570d434bce4b961c3187765946305209f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27cb2ec2d0033417503b119f79e0978a20f21d00235b77be39afb156a268b43e",
    "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": "2012-10-16T03:16:54Z",
    "title_canon_sha256": "5fe85afe14eabbc33f3ab3136c8af48f60b70b7a856f81582da979d440d2f45e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4239",
    "kind": "arxiv",
    "version": 2
  }
}