Pith Number

pith:NODK5VCM

pith:2024:NODK5VCMTWXUP3W3HCLU2GIIOZ

not attested not anchored not stored refs pending

Helmholtz quasi-resonances are unstable under most single-signed perturbations of the wave speed

Euan A. Spence, Jared Wunsch, Yuzhou Zou

arxiv:2402.00843 v3 · 2024-02-01 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NODK5VCMTWXUP3W3HCLU2GIIOZ}

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	2026-07-05T08:48:31.143104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b86aed44c9daf47eedb38974d1908765e9b18affb33c69b5d8abadc7dbac89d

Aliases

arxiv: 2402.00843 · arxiv_version: 2402.00843v3 · doi: 10.48550/arxiv.2402.00843 · pith_short_12: NODK5VCMTWXU · pith_short_16: NODK5VCMTWXUP3W3 · pith_short_8: NODK5VCM

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/NODK5VCMTWXUP3W3HCLU2GIIOZ \
  | 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: 6b86aed44c9daf47eedb38974d1908765e9b18affb33c69b5d8abadc7dbac89d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37177f4d6bc03a3dacf7a273646aef5aad190ac8356845a9c9d32c98e81adc35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-02-01T18:34:29Z",
    "title_canon_sha256": "d52f46d110862f76d1d09d7dc3821a71e17a83d333a7afaa3f01d1ac4510ef2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.00843",
    "kind": "arxiv",
    "version": 3
  }
}