Pith Number

pith:NZLP4YQE

pith:2014:NZLP4YQERFR26NH3FB4B72AFDZ

not attested not anchored not stored refs pending

Friction in Gravitational Waves: a test for early-time modified gravity

Heidelberg), Luca Amendola (ITP, Valeria Pettorino (ITP

arxiv:1408.2224 v2 · 2014-08-10 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZLP4YQERFR26NH3FB4B72AFDZ}

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

2 papers in Pith

Gravitational baryogenesis beyond the spectator approximation

Radio sirens: inferring $H_0$ with binary black holes and neutral hydrogen in the era of the Einstein Telescope and the SKA Observatory

Receipt and verification

First computed	2026-05-18T01:42:22.133394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e56fe62048963af34fb28781fe8051e43836ba2f9caf65e09505f97b586cd20

Aliases

arxiv: 1408.2224 · arxiv_version: 1408.2224v2 · doi: 10.48550/arxiv.1408.2224 · pith_short_12: NZLP4YQERFR2 · pith_short_16: NZLP4YQERFR26NH3 · pith_short_8: NZLP4YQE

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/NZLP4YQERFR26NH3FB4B72AFDZ \
  | 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: 6e56fe62048963af34fb28781fe8051e43836ba2f9caf65e09505f97b586cd20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a33036f76506d9818cd39105fa9e2f5ada22033c2dcd58cf736128a587eaf46",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-08-10T13:08:46Z",
    "title_canon_sha256": "94b127a52821949f491be7472c69458cfb729b1f609520873c7a9931c456cdfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2224",
    "kind": "arxiv",
    "version": 2
  }
}