Pith Number

pith:PCJX6FDZ

pith:2014:PCJX6FDZ4QBDCY3CHQRC5BDSYN

not attested not anchored not stored refs pending

Quasinormal modes and Regge poles of the canonical acoustic hole

Leandro A. Oliveira, Luis C. B. Crispino, Sam R. Dolan

arxiv:1407.3904 v1 · 2014-07-15 · 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{PCJX6FDZ4QBDCY3CHQRC5BDSYN}

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	2026-05-18T02:47:32.336935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78937f1479e4023163623c222e8472c3403943012351e8b794a2e879b47d9b4f

Aliases

arxiv: 1407.3904 · arxiv_version: 1407.3904v1 · doi: 10.48550/arxiv.1407.3904 · pith_short_12: PCJX6FDZ4QBD · pith_short_16: PCJX6FDZ4QBDCY3C · pith_short_8: PCJX6FDZ

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/PCJX6FDZ4QBDCY3CHQRC5BDSYN \
  | 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: 78937f1479e4023163623c222e8472c3403943012351e8b794a2e879b47d9b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc906c56cdd0310d3c04ba566d805c99c37a6cc9d165bd1a56aa5ded3d9918b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-15T08:18:16Z",
    "title_canon_sha256": "42f613ae291082636d79c2e82c57bf50f23eeadb76b75ee078fa1e06ead0f8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3904",
    "kind": "arxiv",
    "version": 1
  }
}