Pith Number

pith:WODN54UM

pith:2018:WODN54UMZ4X2XIERA6ZPCA7O66

not attested not anchored not stored refs pending

The plane-wave spectrum from the worldsheet

Kevin Ferreira, Lorenz Eberhardt

arxiv:1805.12155 v2 · 2018-05-30 · 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{WODN54UMZ4X2XIERA6ZPCA7O66}

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

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

Receipt and verification

First computed	2026-05-18T00:00:55.454187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b386def28ccf2faba09107b2f103eef78f82f82684d32ec20d33a5544bf525fd

Aliases

arxiv: 1805.12155 · arxiv_version: 1805.12155v2 · doi: 10.48550/arxiv.1805.12155 · pith_short_12: WODN54UMZ4X2 · pith_short_16: WODN54UMZ4X2XIER · pith_short_8: WODN54UM

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/WODN54UMZ4X2XIERA6ZPCA7O66 \
  | 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: b386def28ccf2faba09107b2f103eef78f82f82684d32ec20d33a5544bf525fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f792d9a81773eca80244add84c8fe8ec06025c86e8b7ea3ae863f08725b45494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-30T18:04:15Z",
    "title_canon_sha256": "3d3f3902c847cd556982f3c253ec07d71879a9b2a55b795669f3e711788e8c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12155",
    "kind": "arxiv",
    "version": 2
  }
}