Pith Number

pith:7W2I6WA4

pith:2018:7W2I6WA4FYAFPU7BW7AADT2OOD

not attested not anchored not stored refs pending

The role of the tachyonic instability in Horndeski gravity

Alessandra Silvestri, Georgios Papadomanolakis, Noemi Frusciante, Simone Peirone

arxiv:1810.03461 v2 · 2018-10-04 · gr-qc · 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{7W2I6WA4FYAFPU7BW7AADT2OOD}

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

How deep can a cosmic void be? Voids-informed theoretical bounds in Galileon gravity

Receipt and verification

First computed	2026-05-17T23:53:50.587152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb48f581c2e0057d3e1b7c001cf4e70f8d22ff40db6a7bc9b613bbdba4a59ed

Aliases

arxiv: 1810.03461 · arxiv_version: 1810.03461v2 · doi: 10.48550/arxiv.1810.03461 · pith_short_12: 7W2I6WA4FYAF · pith_short_16: 7W2I6WA4FYAFPU7B · pith_short_8: 7W2I6WA4

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/7W2I6WA4FYAFPU7BW7AADT2OOD \
  | 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: fdb48f581c2e0057d3e1b7c001cf4e70f8d22ff40db6a7bc9b613bbdba4a59ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb0ecdc855a229f9206c82d5126fc2631d0c13c6f0b5fd0148428521ec425f6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-04T17:58:31Z",
    "title_canon_sha256": "c4a30bee91cae865278881c566d8a25a9b92e4a8a4acd3c79f5f40b7848407f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03461",
    "kind": "arxiv",
    "version": 2
  }
}