Pith Number

pith:KJIPZXLI

pith:2015:KJIPZXLIA3K5CVDM36OZBIQRLW

not attested not anchored not stored refs pending

Necessity of Time-Reversal Symmetry Breaking for the Polar Kerr Effect in Linear Response

Steven A. Kivelson, Weejee Cho

arxiv:1507.03555 v5 · 2015-07-13 · physics.optics · cond-mat.str-el · 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{KJIPZXLIA3K5CVDM36OZBIQRLW}

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	2026-05-18T01:19:40.773475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5250fcdd6806d5d1546cdf9d90a2115d8b0c1fbced8a405a875191746be27364

Aliases

arxiv: 1507.03555 · arxiv_version: 1507.03555v5 · doi: 10.48550/arxiv.1507.03555 · pith_short_12: KJIPZXLIA3K5 · pith_short_16: KJIPZXLIA3K5CVDM · pith_short_8: KJIPZXLI

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/KJIPZXLIA3K5CVDM36OZBIQRLW \
  | 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: 5250fcdd6806d5d1546cdf9d90a2115d8b0c1fbced8a405a875191746be27364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8fddd3aa00f9d22bb7642447459c48ac2d886033a6a468e7fdb66e6408b935",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-13T19:13:39Z",
    "title_canon_sha256": "35be76bb4b0a31db81dfc52b937fd1a2d40e40b3121244294a261833d500cc8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03555",
    "kind": "arxiv",
    "version": 5
  }
}