Pith Number

pith:Z4IBW4YH

pith:2020:Z4IBW4YHL7Q3EIBJSZ3CTWNNE5

not attested not anchored not stored refs pending

Materials Informatics Reveals Unexplored Structure Space in Cuprate Superconductors

Alpha A. Lee, Bonan Zhu, Judith L. MacManus-Driscoll, Rhys E. A. Goodall

arxiv:2004.00925 v2 · 2020-04-02 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4IBW4YHL7Q3EIBJSZ3CTWNNE5}

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	2026-07-05T03:11:52.921450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf101b73075fe1b22029967629d9ad27412ea76a2836b0c50e6b408289e117c3

Aliases

arxiv: 2004.00925 · arxiv_version: 2004.00925v2 · doi: 10.48550/arxiv.2004.00925 · pith_short_12: Z4IBW4YHL7Q3 · pith_short_16: Z4IBW4YHL7Q3EIBJ · pith_short_8: Z4IBW4YH

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/Z4IBW4YHL7Q3EIBJSZ3CTWNNE5 \
  | 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: cf101b73075fe1b22029967629d9ad27412ea76a2836b0c50e6b408289e117c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeaecd1a12ae5596abf340094c67997d2ccbddbef37cad419fa934d7ed62ae8c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-04-02T10:33:35Z",
    "title_canon_sha256": "dc4d2783d539c1a67c321d8cba54480e19cb15786167af43a59cc8fbb6e59d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00925",
    "kind": "arxiv",
    "version": 2
  }
}