Pith Number

pith:SYXUTCYL

pith:2022:SYXUTCYL4CN62BWEVIX6XCQDTS

not attested not anchored not stored refs pending

Testing gravity with gravitational waves $\times$ electromagnetic probes cross-correlations

Alessandra Silvestri, Giulio Scelfo, Maria Berti, Matteo Viel

arxiv:2210.02460 v2 · 2022-10-05 · astro-ph.CO · 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{SYXUTCYL4CN62BWEVIX6XCQDTS}

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	2026-07-05T05:40:49.801887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

962f498b0be09bed06c4aa2feb8a039c9638ffb34a9b6064648508d59bb37b7d

Aliases

arxiv: 2210.02460 · arxiv_version: 2210.02460v2 · doi: 10.48550/arxiv.2210.02460 · pith_short_12: SYXUTCYL4CN6 · pith_short_16: SYXUTCYL4CN62BWE · pith_short_8: SYXUTCYL

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/SYXUTCYL4CN62BWEVIX6XCQDTS \
  | 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: 962f498b0be09bed06c4aa2feb8a039c9638ffb34a9b6064648508d59bb37b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f28cba45d5392f6a0291718d028609165257dd11eea828f4833671573d621f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-10-05T18:00:01Z",
    "title_canon_sha256": "5f0b0c1b59676c1f746821da1270c6a89bc88d4b5c8ddf9fffdc42d26b2f9d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02460",
    "kind": "arxiv",
    "version": 2
  }
}