Pith Number

pith:4AWVVB2A

pith:2011:4AWVVB2AN477QHXOW5Y66VCAJH

not attested not anchored not stored refs pending

Numerical Analysis of Three-dimensional Acoustic Cloaks and Carpets

Andre Diatta, Guillaume Dupont, Mohamed Farhat, Sebastien Guenneau, Stefan Enoch

arxiv:1103.1081 v1 · 2011-03-05 · math-ph · math.DG · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AWVVB2AN477QHXOW5Y66VCAJH}

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	2026-05-18T04:16:53.427754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02d5a87406f3ff81eeeb771ef544049c3b047a47ad8b574319e02de7deb716e

Aliases

arxiv: 1103.1081 · arxiv_version: 1103.1081v1 · doi: 10.48550/arxiv.1103.1081 · pith_short_12: 4AWVVB2AN477 · pith_short_16: 4AWVVB2AN477QHXO · pith_short_8: 4AWVVB2A

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/4AWVVB2AN477QHXOW5Y66VCAJH \
  | 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: e02d5a87406f3ff81eeeb771ef544049c3b047a47ad8b574319e02de7deb716e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "177e837a44ede49564d35ce583f0d274dd295e7398c646c325a2bdcfe9561110",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-03-05T20:30:10Z",
    "title_canon_sha256": "f952e4cde951364ff4ce43e5bd3499eea2d2e80d17c4ad99ab9045a121c452b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1081",
    "kind": "arxiv",
    "version": 1
  }
}