Pith Number

pith:QOBBO4UK

pith:2018:QOBBO4UKZ4H2EHDYQ3XF2JZWTR

not attested not anchored not stored refs pending

Modified Gravitational Waves Across Galaxies from Macroscopic Gravity

Fabio Moretti, Giovanni Montani

arxiv:1805.08018 v2 · 2018-05-21 · 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{QOBBO4UKZ4H2EHDYQ3XF2JZWTR}

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	2026-05-17T23:39:37.168562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838217728acf0fa21c7886ee5d27369c60800f151e1119b76e858dfe3fb1c19d

Aliases

arxiv: 1805.08018 · arxiv_version: 1805.08018v2 · doi: 10.48550/arxiv.1805.08018 · pith_short_12: QOBBO4UKZ4H2 · pith_short_16: QOBBO4UKZ4H2EHDY · pith_short_8: QOBBO4UK

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/QOBBO4UKZ4H2EHDYQ3XF2JZWTR \
  | 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: 838217728acf0fa21c7886ee5d27369c60800f151e1119b76e858dfe3fb1c19d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7888bc806a167b05679139462e9d321918d2fb3dc0e14a37e7fe319b35be834d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-21T12:34:48Z",
    "title_canon_sha256": "1a687a5f558b099a5725744d0801a4f27321fa6cbe2cb41a144d4782d0235a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08018",
    "kind": "arxiv",
    "version": 2
  }
}