Pith Number

pith:FDXDUUMP

pith:2021:FDXDUUMP75RHRNJUIUDEGO7DTB

not attested not anchored not stored refs pending

Strongly correlated superconductivity in a copper-based metal-organic framework with a perfect kagome lattice

D. Zhu, J.-G. Cheng, J. Takeya, J. Tsurumi, K. Hashimoto, K. Ishihara, K. Torizuka, M. Roppongi, M. Yamashita, N. Su, S. Watanabe, T. Makita, T. Sasaki, T. Shibauchi, T. Takenaka, W. Xu, X. Huang, Y. Miao, Y. Mizukami, Y. Uwatoko

arxiv:2103.15607 v1 · 2021-03-29 · 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{FDXDUUMP75RHRNJUIUDEGO7DTB}

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	2026-07-05T02:27:07.883349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ee3a518fff6278b5344506433be3986b72fbfd43875bfa4b07e822ef68e710

Aliases

arxiv: 2103.15607 · arxiv_version: 2103.15607v1 · doi: 10.48550/arxiv.2103.15607 · pith_short_12: FDXDUUMP75RH · pith_short_16: FDXDUUMP75RHRNJU · pith_short_8: FDXDUUMP

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/FDXDUUMP75RHRNJUIUDEGO7DTB \
  | 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: 28ee3a518fff6278b5344506433be3986b72fbfd43875bfa4b07e822ef68e710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee727b00001b1f4c1d8f8419dccf629c247d8ed7ae5d61667025044710669d6",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-03-29T13:36:45Z",
    "title_canon_sha256": "0ad260855bd632dac65fe4bd56253b4cee54ff8295e58d2f676d46db050d8b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15607",
    "kind": "arxiv",
    "version": 1
  }
}