Pith Number

pith:KRTLHPTM

pith:2009:KRTLHPTMYY3F3U6JIIBMBB7AQC

not attested not anchored not stored refs pending

Tunneling spectra of submicron Bi$_2$Sr$_2$CaCu$_2$O$_{8+\delta}$ intrinsic Josephson junctions: evolution from superconducting gap to pseudogap

H. Tang, S. P. Zhao, X. B. Zhu

arxiv:0901.1348 v2 · 2009-01-10 · cond-mat.supr-con · 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{KRTLHPTMYY3F3U6JIIBMBB7AQC}

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	2026-05-18T02:15:02.718506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5466b3be6cc6365dd3c94202c087e080960bf7704ab2aca630eb5f7eca03c6d7

Aliases

arxiv: 0901.1348 · arxiv_version: 0901.1348v2 · doi: 10.48550/arxiv.0901.1348 · pith_short_12: KRTLHPTMYY3F · pith_short_16: KRTLHPTMYY3F3U6J · pith_short_8: KRTLHPTM

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/KRTLHPTMYY3F3U6JIIBMBB7AQC \
  | 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: 5466b3be6cc6365dd3c94202c087e080960bf7704ab2aca630eb5f7eca03c6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a6f3f0f6fc150d3ef8411fc0c500d2322ead79637d43b3c9ce037963a4857a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-10T02:40:48Z",
    "title_canon_sha256": "14b46b5a5f0294d9ada7892a8e966cea48b8694379157dae25ba7886201ff3f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1348",
    "kind": "arxiv",
    "version": 2
  }
}