Pith Number

pith:WBRWBIDE

pith:2012:WBRWBIDEBGCDIVHWV37SEIHNTW

not attested not anchored not stored refs pending

Active elastodynamic cloaking

Andrew N. Norris, Feruza A. Amirkulova, William J. Parnell

arxiv:1211.5558 v1 · 2012-11-23 · 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{WBRWBIDEBGCDIVHWV37SEIHNTW}

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	2026-05-18T03:10:47.981271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06360a06409843454f6aeff2220ed9dad8e1288890167e8b3d739f15059b587

Aliases

arxiv: 1211.5558 · arxiv_version: 1211.5558v1 · doi: 10.48550/arxiv.1211.5558 · pith_short_12: WBRWBIDEBGCD · pith_short_16: WBRWBIDEBGCDIVHW · pith_short_8: WBRWBIDE

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/WBRWBIDEBGCDIVHWV37SEIHNTW \
  | 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: b06360a06409843454f6aeff2220ed9dad8e1288890167e8b3d739f15059b587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda78f898af34cad5866f6279180fbdd7b021225e84700bb4789d93a94d4b508",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-11-23T17:24:50Z",
    "title_canon_sha256": "a0ba38d84926070a332602d061a5029e1d2fb630b8c38d2c365ba5bbe1f7d60f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5558",
    "kind": "arxiv",
    "version": 1
  }
}