Pith Number

pith:A7A37ETN

pith:1998:A7A37ETNUTH7OLRP4WH2657OAI

not attested not anchored not stored refs pending

Cauchy-characteristic matching

B. Szilagyi, J. Winicour, L. Lehner, N. Bishop, R. Gomez, R. Isaacson

arxiv:gr-qc/9801070 v1 · 1998-01-20 · 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{A7A37ETNUTH7OLRP4WH2657OAI}

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	2026-07-04T14:26:10.564827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c1bf926da4cff72e2fe58faf77ee022cdcfcee4174679afd6ec800ae6b1708

Aliases

arxiv: gr-qc/9801070 · arxiv_version: gr-qc/9801070v1 · doi: 10.48550/arxiv.gr-qc/9801070 · pith_short_12: A7A37ETNUTH7 · pith_short_16: A7A37ETNUTH7OLRP · pith_short_8: A7A37ETN

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/A7A37ETNUTH7OLRP4WH2657OAI \
  | 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: 07c1bf926da4cff72e2fe58faf77ee022cdcfcee4174679afd6ec800ae6b1708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "195820e0b88b6a1fd03dfa9098d9f91fc20140eb13deb6aa3c33e6a67e225f6f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-01-20T21:23:13Z",
    "title_canon_sha256": "6206dff20cdd6fdf26702268e8af7e3bd772cdd5e057a68a8586a3bf8f0c5b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9801070",
    "kind": "arxiv",
    "version": 1
  }
}