Pith Number

pith:UMXIZ5GL

pith:1999:UMXIZ5GLB6EYDXEN5KLJ4G6IFO

not attested not anchored not stored refs pending

Search techniques for gravitational waves from black-hole ringdowns

Jolien D. E. Creighton

arxiv:gr-qc/9901084 v1 · 1999-01-28 · 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{UMXIZ5GLB6EYDXEN5KLJ4G6IFO}

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

Quasinormal modes of black holes and black branes

Receipt and verification

First computed	2026-07-04T17:18:23.631031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32e8cf4cb0f8981dc8dea969e1bc82ba46735b04f49d7c164348ce9179bae16

Aliases

arxiv: gr-qc/9901084 · arxiv_version: gr-qc/9901084v1 · doi: 10.48550/arxiv.gr-qc/9901084 · pith_short_12: UMXIZ5GLB6EY · pith_short_16: UMXIZ5GLB6EYDXEN · pith_short_8: UMXIZ5GL

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/UMXIZ5GLB6EYDXEN5KLJ4G6IFO \
  | 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: a32e8cf4cb0f8981dc8dea969e1bc82ba46735b04f49d7c164348ce9179bae16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de7b5e69a8617d4354f3e8ad959e087cb156c35ad684ac56bab3d4f4a20a69cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-01-28T22:54:46Z",
    "title_canon_sha256": "5ded1093f650b1f91fec072162198f238b9f665fccba973d059831f448aa0426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9901084",
    "kind": "arxiv",
    "version": 1
  }
}