Pith Number

pith:CECPJTZZ

pith:2009:CECPJTZZSHQ44Q67XY3E6CEWXF

not attested not anchored not stored refs pending

Enhanced superconducting gaps in the tri-layer high-$T_c$ cuprate Bi$_2$Sr$_2$Ca$_2$Cu$_3$O$_{10+\delta}$

A. Fujimori, A. Ino, D. H. Lu, H. Anzai, H. Namatame, K. M. Kojima, K. Ono, K. Takashima, M. Arita, M. Hashimoto, M. Kubota, M. Taniguchi, S. Ideta, S. Uchida, T. Fujita, T. Yoshida, Y. Nakashima, Z.-X. Shen

arxiv:0905.1223 v1 · 2009-05-08 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CECPJTZZSHQ44Q67XY3E6CEWXF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:13:46.410725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1104f4cf3991e1ce43dfbe364f0896b96bcd418443e9c43342700df7cc1a34d9

Aliases

arxiv: 0905.1223 · arxiv_version: 0905.1223v1 · doi: 10.48550/arxiv.0905.1223 · pith_short_12: CECPJTZZSHQ4 · pith_short_16: CECPJTZZSHQ44Q67 · pith_short_8: CECPJTZZ

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/CECPJTZZSHQ44Q67XY3E6CEWXF \
  | 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: 1104f4cf3991e1ce43dfbe364f0896b96bcd418443e9c43342700df7cc1a34d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5aaba10839b5dc0278432c8493fe86c8aa7aadd10c54da48c776b0cc1dec1a5",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-05-08T10:16:20Z",
    "title_canon_sha256": "96a15db0f97b13a90a0ccb24acbe3feaba0deced3549a30a701b9d776264ee0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1223",
    "kind": "arxiv",
    "version": 1
  }
}