Pith Number

pith:ZUQ5JZN2

pith:2016:ZUQ5JZN2T5NU7BV5DBAGSMMDP5

not attested not anchored not stored refs pending

Cosmological constraints on induced gravity dark energy models

Caterina Umilt\`a, Daniela Paoletti, Fabio Finelli, Mario Ballardini

arxiv:1601.03387 v1 · 2016-01-13 · 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{ZUQ5JZN2T5NU7BV5DBAGSMMDP5}

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	2026-05-18T01:12:49.158493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd21d4e5ba9f5b4f86bd18406931837f6a50c7022c983a34f90a668d3012b5c9

Aliases

arxiv: 1601.03387 · arxiv_version: 1601.03387v1 · doi: 10.48550/arxiv.1601.03387 · pith_short_12: ZUQ5JZN2T5NU · pith_short_16: ZUQ5JZN2T5NU7BV5 · pith_short_8: ZUQ5JZN2

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/ZUQ5JZN2T5NU7BV5DBAGSMMDP5 \
  | 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: cd21d4e5ba9f5b4f86bd18406931837f6a50c7022c983a34f90a668d3012b5c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5d41faefef3b81e3d34f7f4a1b947d827605303e4052409c19a4e63be8ede8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-01-13T20:58:34Z",
    "title_canon_sha256": "94309a9e89a09c2d028a39d86b16985576faef94ce6e22812b4cfe1f67496d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03387",
    "kind": "arxiv",
    "version": 1
  }
}