Pith Number

pith:I2YJX4AL

pith:2015:I2YJX4ALCDLW7TLTNCMXGDVOGV

not attested not anchored not stored refs pending

Accuracy of the growth index in the presence of dark energy perturbations

Domenico Sapone, Savvas Nesseris

arxiv:1505.06601 v2 · 2015-05-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2YJX4ALCDLW7TLTNCMXGDVOGV}

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	2026-05-18T01:35:26.651054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46b09bf00b10d76fcd736899730eae355170c9559fa4f40dcccf43d54fd1db96

Aliases

arxiv: 1505.06601 · arxiv_version: 1505.06601v2 · doi: 10.48550/arxiv.1505.06601 · pith_short_12: I2YJX4ALCDLW · pith_short_16: I2YJX4ALCDLW7TLT · pith_short_8: I2YJX4AL

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/I2YJX4ALCDLW7TLTNCMXGDVOGV \
  | 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: 46b09bf00b10d76fcd736899730eae355170c9559fa4f40dcccf43d54fd1db96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9323a68e817e68cc3975fd31e200ae76f44f6faad1dfef9876238e8b4488225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-05-25T11:59:22Z",
    "title_canon_sha256": "90bead611d8d01ef8d2e6bee9d0912d8b7a4f60653d661c8adf28e8aaac2deb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06601",
    "kind": "arxiv",
    "version": 2
  }
}