Pith Number

pith:ZGJILVAD

pith:2011:ZGJILVADS3EPGFB6THUCOHC3DS

not attested not anchored not stored refs pending

Transformation elastodynamics and active exterior acoustic cloaking

Daniel Onofrei, Fernando Guevara Vasquez, Graeme W. Milton, Pierre Seppecher

arxiv:1105.1221 v1 · 2011-05-06 · 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{ZGJILVADS3EPGFB6THUCOHC3DS}

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	2026-05-18T01:59:50.950982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c99285d40396c8f3143e99e8271c5b1c98ac0c0a5eee8cd3bfe87641f37890f5

Aliases

arxiv: 1105.1221 · arxiv_version: 1105.1221v1 · doi: 10.48550/arxiv.1105.1221 · pith_short_12: ZGJILVADS3EP · pith_short_16: ZGJILVADS3EPGFB6 · pith_short_8: ZGJILVAD

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/ZGJILVADS3EPGFB6THUCOHC3DS \
  | 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: c99285d40396c8f3143e99e8271c5b1c98ac0c0a5eee8cd3bfe87641f37890f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ac7c540a6f568c2bd9aeea7af502dcd2c912fd1e8abe94625f6ec39d9b642a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-05-06T03:51:54Z",
    "title_canon_sha256": "eb2b46b522a1652bb80dcfaebec82bf3bc9451155f54c328f25fe159028e00aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1221",
    "kind": "arxiv",
    "version": 1
  }
}