Pith Number

pith:2ZK6DDQL

pith:2001:2ZK6DDQLQT72MTJ27MTG5MNVVF

not attested not anchored not stored refs pending

Andreev reflection in Au/La_{2-x}Sr_{x}CuO_{4} point-contact junctions: separation between pseudogap and phase-coherence gap

A. Calzolari, D. Daghero, G.A. Ummarino, L. Natale, M. Ferretti, R.S. Gonnelli, V.A. Stepanov

arxiv:cond-mat/0107289 v1 · 2001-07-13 · 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{2ZK6DDQLQT72MTJ27MTG5MNVVF}

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	2026-05-18T01:40:07.083255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d655e18e0b84ffa64d3afb266eb1b5a96ab7b672a1cce1de1bb75d8e5273321d

Aliases

arxiv: cond-mat/0107289 · arxiv_version: cond-mat/0107289v1 · doi: 10.48550/arxiv.cond-mat/0107289 · pith_short_12: 2ZK6DDQLQT72 · pith_short_16: 2ZK6DDQLQT72MTJ2 · pith_short_8: 2ZK6DDQL

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/2ZK6DDQLQT72MTJ27MTG5MNVVF \
  | 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: d655e18e0b84ffa64d3afb266eb1b5a96ab7b672a1cce1de1bb75d8e5273321d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "491528cbd21820b53ebe74ffad3329a8dc92ca232a513340a4b5485638654324",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-07-13T10:13:37Z",
    "title_canon_sha256": "b0f97daaa59ee00353cf7da2ec7085256bee304b27d47a9f3c7844a7014c4d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0107289",
    "kind": "arxiv",
    "version": 1
  }
}