Pith Number

pith:EZ7Y5OSM

pith:2015:EZ7Y5OSMMQGMALMKLQJ4YCFMG6

not attested not anchored not stored refs pending

Singular perturbations and cloaking illusions for elastic waves in membranes and Kirchhoff plates

A.B. Movchan, I.S. Jones, M. Brun, N.V. Movchan

arxiv:1501.06853 v1 · 2015-01-25 · physics.class-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZ7Y5OSMMQGMALMKLQJ4YCFMG6}

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	2026-05-18T02:28:32.460462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267f8eba4c640cc02d8a5c13cc08ac37b83ba362ebe867ea5c9c77674f5acf5e

Aliases

arxiv: 1501.06853 · arxiv_version: 1501.06853v1 · doi: 10.48550/arxiv.1501.06853 · pith_short_12: EZ7Y5OSMMQGM · pith_short_16: EZ7Y5OSMMQGMALMK · pith_short_8: EZ7Y5OSM

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/EZ7Y5OSMMQGMALMKLQJ4YCFMG6 \
  | 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: 267f8eba4c640cc02d8a5c13cc08ac37b83ba362ebe867ea5c9c77674f5acf5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d49aef2e88037772c529a2a5d791ab4a6db71ef26cbd8f549d7772d47a52ca9f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-01-25T20:09:06Z",
    "title_canon_sha256": "04fb89d42f424170040c23677120bf2f1386d4955ac4ff80a89828d28f9121cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06853",
    "kind": "arxiv",
    "version": 1
  }
}