Pith Number

pith:6J5B53MM

pith:2014:6J5B53MMOT46T76QTBF42EMVUN

not attested not anchored not stored refs pending

Measuring the speed of cosmological gravitational waves

Alessandra Silvestri, Carlo Baccigalupi, Marco Raveri, Shuang-Yong Zhou

arxiv:1405.7974 v2 · 2014-05-30 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6J5B53MMOT46T76QTBF42EMVUN}

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

Cosmological searches for the neutrino mass scale and mass ordering

Receipt and verification

First computed	2026-05-18T02:25:18.918977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f27a1eed8c74f9e9ffd0984bcd1195a34f814839be991ee3074a843ae039ef16

Aliases

arxiv: 1405.7974 · arxiv_version: 1405.7974v2 · doi: 10.48550/arxiv.1405.7974 · pith_short_12: 6J5B53MMOT46 · pith_short_16: 6J5B53MMOT46T76Q · pith_short_8: 6J5B53MM

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/6J5B53MMOT46T76QTBF42EMVUN \
  | 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: f27a1eed8c74f9e9ffd0984bcd1195a34f814839be991ee3074a843ae039ef16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8caa73f75c71e9457b7d7a009db43a1ca4255c119c957a3d60bf1169f2da5b91",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-30T19:59:53Z",
    "title_canon_sha256": "ece64fc6a67c8d9f0c4bc9de6493ed59c928e6b0605e4dd292d44acb9ae90658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7974",
    "kind": "arxiv",
    "version": 2
  }
}