Pith Number

pith:GA33MJ3F

pith:2018:GA33MJ3FFCLWOYKAHJVVH35R4B

not attested not anchored not stored refs pending

Comparing Dark Energy models with Hubble versus Growth Rate data

Bryan Sagredo, Domenico Sapone, Javier Silva Lafaurie

arxiv:1808.05660 v1 · 2018-08-16 · 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{GA33MJ3FFCLWOYKAHJVVH35R4B}

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	2026-05-18T00:07:54.657907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3037b6276528976761403a6b53efb1e045b009ba49844cfa82689c409164e856

Aliases

arxiv: 1808.05660 · arxiv_version: 1808.05660v1 · doi: 10.48550/arxiv.1808.05660 · pith_short_12: GA33MJ3FFCLW · pith_short_16: GA33MJ3FFCLWOYKA · pith_short_8: GA33MJ3F

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/GA33MJ3FFCLWOYKAHJVVH35R4B \
  | 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: 3037b6276528976761403a6b53efb1e045b009ba49844cfa82689c409164e856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdbd92fe800873beaabd4025955c4e998a9ef80dbeb18256fae9613aee5e2525",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-16T19:47:28Z",
    "title_canon_sha256": "f40ed81e7d549f09b95869e0d9445517f8aaa8e335c5ca6421a09f70b1c96e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05660",
    "kind": "arxiv",
    "version": 1
  }
}