Pith Number

pith:B2DLX4IQ

pith:2011:B2DLX4IQPX6H4BVPEY5TJZTCMU

not attested not anchored not stored refs pending

Two-Fermi-surface superconducting state and a nodal d-wave gap in the electron-doped Sm(1.85)Ce(0.15)CuO(4-d) cuprate superconductor

Andres F. Santander-Syro, Atsushi Fujimori, Kyoko Ishizaka, Mario Okawa, Masaki Ikeda, Nicole Bontemps, Richard L. Greene, Shik Shin, Teppei Yoshida

arxiv:1104.2617 v1 · 2011-04-13 · 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{B2DLX4IQPX6H4BVPEY5TJZTCMU}

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	2026-05-18T02:02:29.536260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e86bbf1107dfc7e06af263b34e662652a2ac88798a0f81994b3942a6b977fe1

Aliases

arxiv: 1104.2617 · arxiv_version: 1104.2617v1 · doi: 10.48550/arxiv.1104.2617 · pith_short_12: B2DLX4IQPX6H · pith_short_16: B2DLX4IQPX6H4BVP · pith_short_8: B2DLX4IQ

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/B2DLX4IQPX6H4BVPEY5TJZTCMU \
  | 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: 0e86bbf1107dfc7e06af263b34e662652a2ac88798a0f81994b3942a6b977fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9871de9d79116147b91d41d83905ee27fd541eb77cdec50de26206580e98a85",
    "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": "2011-04-13T20:48:16Z",
    "title_canon_sha256": "d5ee307c25a1cf4752fe16c2a1d3d5e24eef8652a5af200a2705a07af344524c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2617",
    "kind": "arxiv",
    "version": 1
  }
}