Pith Number

pith:O7Q4KJEI

pith:2022:O7Q4KJEI3IMLMSNH2ZGEZOL3ST

not attested not anchored not stored refs pending

Optical measurement of superluminal motion in the neutron-star merger GW170817

Berkeley), Jay Anderson (STScI), Kunal P. Mooley (Caltech, NRAO), Princeton, Wenbin Lu (Caltech

arxiv:2210.06568 v1 · 2022-10-12 · astro-ph.HE · astro-ph.CO · astro-ph.IM · astro-ph.SR · 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{O7Q4KJEI3IMLMSNH2ZGEZOL3ST}

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

The Very Late Time Afterglow of GW170817 Favors a Wobbling Jet

Receipt and verification

First computed	2026-07-05T05:06:17.138267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e1c52488da18b649a7d64c4cb97b94fe4e35398bdeb64acc14489b3dfd7016

Aliases

arxiv: 2210.06568 · arxiv_version: 2210.06568v1 · doi: 10.48550/arxiv.2210.06568 · pith_short_12: O7Q4KJEI3IML · pith_short_16: O7Q4KJEI3IMLMSNH · pith_short_8: O7Q4KJEI

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/O7Q4KJEI3IMLMSNH2ZGEZOL3ST \
  | 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: 77e1c52488da18b649a7d64c4cb97b94fe4e35398bdeb64acc14489b3dfd7016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ca3ac5eaa42e6e31ff6c7988c89084802ac0784824725c8d121ed4b96f9c41",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-10-12T20:12:24Z",
    "title_canon_sha256": "fe4e8911227992368fd7e003268f3f6ed2f8409a2f94b7e7ecc3c20d397c9293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06568",
    "kind": "arxiv",
    "version": 1
  }
}