Pith Number

pith:5ZDZZ4KA

pith:2016:5ZDZZ4KA4E642XEFD6BCUXGCCM

not attested not anchored not stored refs pending

Testing Gravity with Pulsar Scintillation Measurements

Atsushi Nishizawa, Huan Yang, Ue-Li Pen

arxiv:1606.03419 v2 · 2016-06-10 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZDZZ4KA4E642XEFD6BCUXGCCM}

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	2026-05-18T00:45:15.998412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee479cf140e13dcd5c851f822a5cc21302caa4de21c11538530269e0f0b779fc

Aliases

arxiv: 1606.03419 · arxiv_version: 1606.03419v2 · doi: 10.48550/arxiv.1606.03419 · pith_short_12: 5ZDZZ4KA4E64 · pith_short_16: 5ZDZZ4KA4E642XEF · pith_short_8: 5ZDZZ4KA

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/5ZDZZ4KA4E642XEFD6BCUXGCCM \
  | 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: ee479cf140e13dcd5c851f822a5cc21302caa4de21c11538530269e0f0b779fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a832e8170e9d81743c53dff873e126f5cae7635c8f58042d5e2a156aa06d2810",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-06-10T18:34:08Z",
    "title_canon_sha256": "8b55b5355fde15863a3add4ecafd5bbf0b8f093af227b342daf471ab349d82e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03419",
    "kind": "arxiv",
    "version": 2
  }
}