Pith Number

pith:6YAPXHKC

pith:2018:6YAPXHKCVR52BGWHWTKYNVV3OG

not attested not anchored not stored refs pending

Testing Horndeski gravity as dark matter with $\texttt{hi_class}$

Alessandro Casalino, Massimiliano Rinaldi

arxiv:1807.01995 v3 · 2018-07-04 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YAPXHKCVR52BGWHWTKYNVV3OG}

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	2026-05-17T23:56:41.213997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f600fb9d42ac7ba09ac7b4d586d6bb71babee0c1590f92fdd5e2a8d11fdf63f3

Aliases

arxiv: 1807.01995 · arxiv_version: 1807.01995v3 · doi: 10.48550/arxiv.1807.01995 · pith_short_12: 6YAPXHKCVR52 · pith_short_16: 6YAPXHKCVR52BGWH · pith_short_8: 6YAPXHKC

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/6YAPXHKCVR52BGWHWTKYNVV3OG \
  | 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: f600fb9d42ac7ba09ac7b4d586d6bb71babee0c1590f92fdd5e2a8d11fdf63f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826aa9bea60be8d27d274f458de71bb14a4787f5225801f3053663d21277b3cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-04T09:16:21Z",
    "title_canon_sha256": "7cbb6e013cb086f733eebf49f0e08159e9f9b567748193ddc1fd0068a022b057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01995",
    "kind": "arxiv",
    "version": 3
  }
}