Pith Number

pith:MTUA56PD

pith:2009:MTUA56PDVV4TIJIIC4ASWNYYAB

not attested not anchored not stored refs pending

Superconducting weak link generated on a linear array of substrate steps in ultrathin films of YBa2Cu3O7-x

A. Tsurumaki, Z. Hiroi

arxiv:0912.3399 v1 · 2009-12-17 · 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{MTUA56PDVV4TIJIIC4ASWNYYAB}

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	2026-05-18T02:10:16.047671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e80ef9e3ad7934250817012b37180045049898a7f1aaabc6ed0f9e72afd8f8

Aliases

arxiv: 0912.3399 · arxiv_version: 0912.3399v1 · doi: 10.48550/arxiv.0912.3399 · pith_short_12: MTUA56PDVV4T · pith_short_16: MTUA56PDVV4TIJII · pith_short_8: MTUA56PD

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/MTUA56PDVV4TIJIIC4ASWNYYAB \
  | 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: 64e80ef9e3ad7934250817012b37180045049898a7f1aaabc6ed0f9e72afd8f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709bc701d37499a2d187af5b0536767944bbb7f3639d9c45efd4febb87594e59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-12-17T14:28:58Z",
    "title_canon_sha256": "063c8ff2f0420be4cc409cca76521c6b319691b81830599b19c9255a1eb08850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3399",
    "kind": "arxiv",
    "version": 1
  }
}