Pith Number

pith:EJDDX7HD

pith:2014:EJDDX7HDJUXO5JA4OTQ5JWACBY

not attested not anchored not stored refs pending

Spontaneously broken time-reversal symmetry in high-temperature superconductors

Mikael Fogelstr\"om, Mikael H{\aa}kansson, Tomas L\"ofwander

arxiv:1411.0886 v1 · 2014-11-04 · 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{EJDDX7HDJUXO5JA4OTQ5JWACBY}

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	2026-05-18T01:34:25.386106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22463bfce34d2eeea41c74e1d4d8020e2741441af9736a095be85d9df5b93dac

Aliases

arxiv: 1411.0886 · arxiv_version: 1411.0886v1 · doi: 10.48550/arxiv.1411.0886 · pith_short_12: EJDDX7HDJUXO · pith_short_16: EJDDX7HDJUXO5JA4 · pith_short_8: EJDDX7HD

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/EJDDX7HDJUXO5JA4OTQ5JWACBY \
  | 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: 22463bfce34d2eeea41c74e1d4d8020e2741441af9736a095be85d9df5b93dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30a5db7513863ee7b0496d3e18d079fe35b8f2af0d83d67f7b55216aaf49b9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-11-04T12:42:23Z",
    "title_canon_sha256": "ee2649524af2ef9c94a88d69706d41ad800240a5fb034d99a0e481245d097e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0886",
    "kind": "arxiv",
    "version": 1
  }
}