Pith Number

pith:Q24VIV4S

pith:2003:Q24VIV4SRRYL4TCAVZBF4CIGNZ

not attested not anchored not stored refs pending

Quasi normal modes: A simple derivation of the level spacing of the frequencies

T.Padmanabhan

arxiv:gr-qc/0310027 v1 · 2003-10-05 · gr-qc · astro-ph · 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{Q24VIV4SRRYL4TCAVZBF4CIGNZ}

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	2026-07-04T16:40:17.664086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b95457928c70be4c40ae425e09066e7d9c4051cdc8697bc8d8ffb9c44e67d5

Aliases

arxiv: gr-qc/0310027 · arxiv_version: gr-qc/0310027v1 · doi: 10.48550/arxiv.gr-qc/0310027 · pith_short_12: Q24VIV4SRRYL · pith_short_16: Q24VIV4SRRYL4TCA · pith_short_8: Q24VIV4S

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/Q24VIV4SRRYL4TCAVZBF4CIGNZ \
  | 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: 86b95457928c70be4c40ae425e09066e7d9c4051cdc8697bc8d8ffb9c44e67d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fa33d1806fcccc7bbb137bbdb9e411de53a57bd6acd56383335f264b2538050",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-10-05T12:54:52Z",
    "title_canon_sha256": "39569643d09f9598ddf90ef53480bb908919cfb4899ea333603e0ab1db446203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0310027",
    "kind": "arxiv",
    "version": 1
  }
}