Pith Number

pith:EONIZ3F7

pith:2009:EONIZ3F7MLMRCI2XEAQRZV34DK

not attested not anchored not stored refs pending

Polar Kerr Effect as Probe for Time-Reversal Symmetry Breaking in Unconventional Superconductors

Aharon Kapitulnik, Alexander Palevski, Elizabeth Schemm, Jing Xia

arxiv:0906.2845 v1 · 2009-06-16 · cond-mat.str-el · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EONIZ3F7MLMRCI2XEAQRZV34DK}

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	2026-05-18T02:13:19.835469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

239a8cecbf62d911235720211cd77c1aa49fdb0f67fdb9b0f7db381849af2d0a

Aliases

arxiv: 0906.2845 · arxiv_version: 0906.2845v1 · doi: 10.48550/arxiv.0906.2845 · pith_short_12: EONIZ3F7MLMR · pith_short_16: EONIZ3F7MLMRCI2X · pith_short_8: EONIZ3F7

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/EONIZ3F7MLMRCI2XEAQRZV34DK \
  | 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: 239a8cecbf62d911235720211cd77c1aa49fdb0f67fdb9b0f7db381849af2d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f66d06c5cc087a472cb42321eaafe19c4037f1732414d0a950d7f8497f44114",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-06-16T05:50:33Z",
    "title_canon_sha256": "dec935f20f6ab1e01fa2b8734182a8f6fe186e9201c5d8c580cd25771b548e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2845",
    "kind": "arxiv",
    "version": 1
  }
}