Pith Number

pith:S5M7U3DY

pith:2019:S5M7U3DYXSW3KKFNZD472ZFJJM

not attested not anchored not stored refs pending

Model-independent test of the parity symmetry of gravity with gravitational waves

Anzhong Wang, Cong Zhou, Linqing Wen, Qian Hu, Tan Liu, Tao Zhu, Wen Zhao

arxiv:1909.13007 v2 · 2019-09-28 · gr-qc · astro-ph.CO · hep-ph · 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{S5M7U3DYXSW3KKFNZD472ZFJJM}

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	2026-07-05T01:20:12.327109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9759fa6c78bcadb528adc8f9fd64a94b39f49c97fc0fd9d8df857d8af646d8b7

Aliases

arxiv: 1909.13007 · arxiv_version: 1909.13007v2 · doi: 10.48550/arxiv.1909.13007 · pith_short_12: S5M7U3DYXSW3 · pith_short_16: S5M7U3DYXSW3KKFN · pith_short_8: S5M7U3DY

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/S5M7U3DYXSW3KKFNZD472ZFJJM \
  | 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: 9759fa6c78bcadb528adc8f9fd64a94b39f49c97fc0fd9d8df857d8af646d8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89cf40a6c56157a3f4983946c75df062c470ce4bfcd9c700723cd811b79fa8ca",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-09-28T02:35:54Z",
    "title_canon_sha256": "56faa873c59024431656bd9c9da7e35d18ff6166c23a8b282b2efbb918240b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13007",
    "kind": "arxiv",
    "version": 2
  }
}