Pith Number

pith:5OK3NQ3B

pith:2015:5OK3NQ3BLAKLVUGF7DB4CRYEUF

not attested not anchored not stored refs pending

Two-dimensional superconductor-insulator quantum phase transitions in an electron-doped cuprate

Ariando, C. J. Li, H. J. Harsan Ma, J. Ding, K. Gopinadhan, L. K. Jian, N. N. Bao, P. Yang, S. W. Zeng, T. S. Herng, T. Venkatesan, W. M. Lv, Y. L. Zhao, Z. Huang, Z. Q. Liu

arxiv:1507.01668 v1 · 2015-07-07 · 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{5OK3NQ3BLAKLVUGF7DB4CRYEUF}

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	2026-05-18T01:37:12.735580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb95b6c3615814bad0c5f8c3c14704a1530adaefe2ee0e4c294437ca04740cc8

Aliases

arxiv: 1507.01668 · arxiv_version: 1507.01668v1 · doi: 10.48550/arxiv.1507.01668 · pith_short_12: 5OK3NQ3BLAKL · pith_short_16: 5OK3NQ3BLAKLVUGF · pith_short_8: 5OK3NQ3B

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/5OK3NQ3BLAKLVUGF7DB4CRYEUF \
  | 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: eb95b6c3615814bad0c5f8c3c14704a1530adaefe2ee0e4c294437ca04740cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43771cb2c431fdac812db0e57b26de6da9ab35e486e74b6ab052a4231633264a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-07-07T04:14:41Z",
    "title_canon_sha256": "e49ebd4c55f1007bb39500d4234358fce106b7ade839dd5d064ae866fafae69f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01668",
    "kind": "arxiv",
    "version": 1
  }
}