Pith Number

pith:CW5WXUG7

pith:2019:CW5WXUG7DEWGHZGYNAK7YJUDFE

not attested not anchored not stored refs pending

Geodesic congruences in exact plane wave spacetimes and the memory effect

India), Indranil Chakraborty, Sayan Kar (IIT Kharagpur

arxiv:1901.11236 v4 · 2019-01-31 · 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{CW5WXUG7DEWGHZGYNAK7YJUDFE}

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

Flyby-induced displacement: analytic solution

Receipt and verification

First computed	2026-07-05T00:48:36.749413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bb6bd0df192c63e4d86815fc26832929711727d07900fd72b5520a3c947c93

Aliases

arxiv: 1901.11236 · arxiv_version: 1901.11236v4 · doi: 10.48550/arxiv.1901.11236 · pith_short_12: CW5WXUG7DEWG · pith_short_16: CW5WXUG7DEWGHZGY · pith_short_8: CW5WXUG7

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/CW5WXUG7DEWGHZGYNAK7YJUDFE \
  | 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: 15bb6bd0df192c63e4d86815fc26832929711727d07900fd72b5520a3c947c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60154e44d8cf3c5f25bf0c15c732c49582ad95c1f06143cda4cc1b09dcae3e4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-31T07:02:02Z",
    "title_canon_sha256": "76779da6ae844a188f0d6d7118ccdbea54f1168ecaa5143347a2d1b118f87082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11236",
    "kind": "arxiv",
    "version": 4
  }
}