Pith Number

pith:LJXF33VZ

pith:2019:LJXF33VZCTN6Y3H6KZUDX72UIS

not attested not anchored not stored refs pending

Persistent gravitational wave observables: Nonlinear plane wave spacetimes

Abraham I. Harte, Alexander M. Grant, David A. Nichols, \'Eanna \'E. Flanagan

arxiv:1912.13449 v2 · 2019-12-31 · 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{LJXF33VZCTN6Y3H6KZUDX72UIS}

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

Constraining Gravitational Wave Memory with Hierarchical Inference

Receipt and verification

First computed	2026-07-05T01:03:42.237250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a6e5deeb914dbec6cfe56683bff5444941f2b0103c435bc895aead91c1863cd

Aliases

arxiv: 1912.13449 · arxiv_version: 1912.13449v2 · doi: 10.48550/arxiv.1912.13449 · pith_short_12: LJXF33VZCTN6 · pith_short_16: LJXF33VZCTN6Y3H6 · pith_short_8: LJXF33VZ

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/LJXF33VZCTN6Y3H6KZUDX72UIS \
  | 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: 5a6e5deeb914dbec6cfe56683bff5444941f2b0103c435bc895aead91c1863cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "621a1519fa2fbd8fdb1d9bc61c54708f774431d1cbafb395b9b83e79a06d15f5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-31T17:43:23Z",
    "title_canon_sha256": "65c7cb9de0dc867a006a5bcd0c172704b44d1eaf6dafe82d30a5222de4bfa0b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13449",
    "kind": "arxiv",
    "version": 2
  }
}