Pith Number

pith:VIOIPMTF

pith:2013:VIOIPMTFT2PDPUU6O4NVUF4QHJ

not attested not anchored not stored refs pending

Superconductivity in an electron band just above the Fermi level: possible route to BCS-BEC superconductivity

Ashish Chainani, Chuangtian Chen, Hidenori Takagi, Kozo Okazaki, Seiji Niitaka, Shik Shin, Shuntaro Watanabe, Takahiro Shimojima, Takayuki Kiss, Tetsuo Hanaguri, Yoshiaki Ito, Yoshinori Kotani, Yuichi Ota

arxiv:1307.7845 v3 · 2013-07-30 · 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{VIOIPMTFT2PDPUU6O4NVUF4QHJ}

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	2026-05-18T02:57:26.692612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa1c87b2659e9e37d29e771b5a17903a7632e77a504b3b605e84dacf09343aa5

Aliases

arxiv: 1307.7845 · arxiv_version: 1307.7845v3 · doi: 10.48550/arxiv.1307.7845 · pith_short_12: VIOIPMTFT2PD · pith_short_16: VIOIPMTFT2PDPUU6 · pith_short_8: VIOIPMTF

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/VIOIPMTFT2PDPUU6O4NVUF4QHJ \
  | 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: aa1c87b2659e9e37d29e771b5a17903a7632e77a504b3b605e84dacf09343aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9915413c9fbb4aa646c8a0719bfb69cb5d1cf5c6d422379e92bcb39783aa1bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-07-30T07:09:49Z",
    "title_canon_sha256": "9bb3a41d47cf280d763e6e567b014cc505a922e7ea8961f3f0258216593bb62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7845",
    "kind": "arxiv",
    "version": 3
  }
}