Pith Number

pith:TB2AU26I

pith:2015:TB2AU26IKGGOECD25G2FXYHFEO

not attested not anchored not stored refs pending

Full and Partial Cloaking in Electromagnetic Scattering

Gunther Uhlmann, Hongyu Liu, Youjun Deng

arxiv:1509.01336 v1 · 2015-09-04 · math.AP · 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{TB2AU26IKGGOECD25G2FXYHFEO}

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	2026-05-18T01:04:14.460826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98740a6bc8518ce2087ae9b45be0e5239f971b63d0429a6ea33afb9448575410

Aliases

arxiv: 1509.01336 · arxiv_version: 1509.01336v1 · doi: 10.48550/arxiv.1509.01336 · pith_short_12: TB2AU26IKGGO · pith_short_16: TB2AU26IKGGOECD2 · pith_short_8: TB2AU26I

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/TB2AU26IKGGOECD25G2FXYHFEO \
  | 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: 98740a6bc8518ce2087ae9b45be0e5239f971b63d0429a6ea33afb9448575410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501141d7e104bdb649898d4b1b13d2191a6da988567360d7a50d2ffd41664a42",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-04T03:38:47Z",
    "title_canon_sha256": "e091b7e741591a06363b087e27adc1510d47cde9387a2eb2ddb94842b5f92aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01336",
    "kind": "arxiv",
    "version": 1
  }
}