Pith Number

pith:AAYQ2WRQ

pith:2022:AAYQ2WRQ3HIFA6MCUAW6AGBZB3

not attested not anchored not stored refs pending

A simple analytic example of the gravitational wave memory effect

Indranil Chakraborty, Sayan Kar (IIT Kharagpur)

arxiv:2202.10661 v2 · 2022-02-22 · 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{AAYQ2WRQ3HIFA6MCUAW6AGBZB3}

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

Gravitational wave memory: further examples

Receipt and verification

First computed	2026-07-05T04:11:11.553750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00310d5a30d9d0507982a02de018390ed63b5403f5c12221df6301ce2fab8838

Aliases

arxiv: 2202.10661 · arxiv_version: 2202.10661v2 · doi: 10.48550/arxiv.2202.10661 · pith_short_12: AAYQ2WRQ3HIF · pith_short_16: AAYQ2WRQ3HIFA6MC · pith_short_8: AAYQ2WRQ

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/AAYQ2WRQ3HIFA6MCUAW6AGBZB3 \
  | 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: 00310d5a30d9d0507982a02de018390ed63b5403f5c12221df6301ce2fab8838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c5fff1fd70bc30ccef15ebb3f81b4bf975e8606ea541f9f146a854d8353516",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-02-22T04:12:53Z",
    "title_canon_sha256": "4458eb60aa2cd21b5c2ade9e7faf5532f1dbf8d7604d12731ee0014fe9388651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10661",
    "kind": "arxiv",
    "version": 2
  }
}