pith. sign in
Pith Number

pith:7YIJLXFD

pith:2017:7YIJLXFDYMNOKETTBO7EPVUNMS
not attested not anchored not stored refs pending

$^{139}$La and $^{63}$Cu NMR investigation of charge order in La$_{2}$CuO$_{4+y}$ ($T_{c}=42$K)

T. Imai, Y. S. Lee

arxiv:1712.09720 v2 · 2017-12-28 · cond-mat.supr-con · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7YIJLXFDYMNOKETTBO7EPVUNMS}

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 2026-05-18T00:20:46.390583Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fe1095dca3c31ae512730bbe47d68d648e8dff2269abe6357a0b35244343eacb

Aliases

arxiv: 1712.09720 · arxiv_version: 1712.09720v2 · doi: 10.48550/arxiv.1712.09720 · pith_short_12: 7YIJLXFDYMNO · pith_short_16: 7YIJLXFDYMNOKETT · pith_short_8: 7YIJLXFD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7YIJLXFDYMNOKETTBO7EPVUNMS \
  | 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: fe1095dca3c31ae512730bbe47d68d648e8dff2269abe6357a0b35244343eacb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9a79d97389d05e344deff234cf2135849d16678ecddf6bf96fe03e99c542e3c2",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-12-28T00:45:52Z",
    "title_canon_sha256": "8d5320c22fd0818ef63d82901394bf0d133ff9cc3e7f58b7424e2a3d03816438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09720",
    "kind": "arxiv",
    "version": 2
  }
}