Pith Number

pith:BIPOSIOI

pith:2011:BIPOSIOI3YZZSPIK6TGDXS4R2F

not attested not anchored not stored refs pending

Mathematical analysis of the two dimensional active exterior cloaking in the quasistatic regime

Daniel Onofrei, Fernando Guevara Vasquez, Graeme W. Milton

arxiv:1109.3526 v1 · 2011-09-16 · 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{BIPOSIOI3YZZSPIK6TGDXS4R2F}

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	2026-05-18T01:59:50.917875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1ee921c8de33993d0af4cc3bcb91d142d24aee881aa4432501b6f0a27f8283

Aliases

arxiv: 1109.3526 · arxiv_version: 1109.3526v1 · doi: 10.48550/arxiv.1109.3526 · pith_short_12: BIPOSIOI3YZZ · pith_short_16: BIPOSIOI3YZZSPIK · pith_short_8: BIPOSIOI

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/BIPOSIOI3YZZSPIK6TGDXS4R2F \
  | 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: 0a1ee921c8de33993d0af4cc3bcb91d142d24aee881aa4432501b6f0a27f8283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a0719fc30e630f86907b97116ee5d086d02cc371c320dfcfb1e9307327048a2",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-09-16T04:21:08Z",
    "title_canon_sha256": "2d57604fda9bd4f017a12370a607107d7638c926e0dc6b722fee77c2eaeae254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3526",
    "kind": "arxiv",
    "version": 1
  }
}