Pith Number

pith:QEEK6N7F

pith:2012:QEEK6N7FDWKA6EAKMIEF5OHZBO

not attested not anchored not stored refs pending

First-principles band structure and FLEX approach to the pressure effect on $T_c$ of the cuprate superconductors

Douglas J. Scalapino, Hideo Aoki, Hidetomo Usui, Hirofumi Sakakibara, Katsuhiro Suzuki, Kazuhiko Kuroki, Ryotaro Arita

arxiv:1211.1805 v1 · 2012-11-08 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEEK6N7FDWKA6EAKMIEF5OHZBO}

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	2026-05-18T03:15:45.306419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8108af37e51d940f100a62085eb8f90bb243d2d9741310d31e907e3c71b32198

Aliases

arxiv: 1211.1805 · arxiv_version: 1211.1805v1 · doi: 10.48550/arxiv.1211.1805 · pith_short_12: QEEK6N7FDWKA · pith_short_16: QEEK6N7FDWKA6EAK · pith_short_8: QEEK6N7F

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/QEEK6N7FDWKA6EAKMIEF5OHZBO \
  | 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: 8108af37e51d940f100a62085eb8f90bb243d2d9741310d31e907e3c71b32198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84e713376012e7fe1fc401d62191ff5d40917d87dee2c763c81f86ee78f1ecf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-11-08T09:41:42Z",
    "title_canon_sha256": "69a0a09f41438655686e46bd637531837eda0582282cd529f425e15ed7db1357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1805",
    "kind": "arxiv",
    "version": 1
  }
}