Pith Number

pith:STG4VEUA

pith:2026:STG4VEUAIRV5FIMGP3ZWSLWAL2

not attested not anchored not stored refs pending

Notes on gravitational wave amplitude evolution beyond null geodesics

Charles Dalang

arxiv:2607.22099 v1 · 2026-07-24 · 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{STG4VEUAIRV5FIMGP3ZWSLWAL2}

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	2026-07-27T01:20:48.201505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94cdca9280446bd2a1867ef3692ec05e93e5b8ddd28995969b8055f3f02c45bd

Aliases

arxiv: 2607.22099 · arxiv_version: 2607.22099v1 · doi: 10.48550/arxiv.2607.22099 · pith_short_12: STG4VEUAIRV5 · pith_short_16: STG4VEUAIRV5FIMG · pith_short_8: STG4VEUA

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/STG4VEUAIRV5FIMGP3ZWSLWAL2 \
  | 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: 94cdca9280446bd2a1867ef3692ec05e93e5b8ddd28995969b8055f3f02c45bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c463072b90624d5ce1264b7c845d76337a73ca6b86c9865b9f26e639af856265",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-24T08:48:37Z",
    "title_canon_sha256": "62bbdb13b8b2c07265464b7c778c89e90ebabb0c0088500070588b783b58a3e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22099",
    "kind": "arxiv",
    "version": 1
  }
}