Pith Number

pith:DDPZDPSB

pith:2010:DDPZDPSBO7XUAAQISUYPSX3LTW

not attested not anchored not stored refs pending

Reversible shift in the superconducting transition for La1.85Sr0.15CuO4 and BaFe1.8Co0.2As2 using piezoelectric substrates

Bernhard Holzapfel, Kazumasa Iida, Ludwig Schultz, Patrick Pahlke, Ruben H\"uhne, Sascha Trommler, Silvia Haindl

arxiv:1007.5454 v1 · 2010-07-30 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDPZDPSBO7XUAAQISUYPSX3LTW}

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	2026-05-18T04:38:39.601091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18df91be4177ef4002089530f95f6b9d8efeab0818a6d64dd0cd048beeee283c

Aliases

arxiv: 1007.5454 · arxiv_version: 1007.5454v1 · doi: 10.48550/arxiv.1007.5454 · pith_short_12: DDPZDPSBO7XU · pith_short_16: DDPZDPSBO7XUAAQI · pith_short_8: DDPZDPSB

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/DDPZDPSBO7XUAAQISUYPSX3LTW \
  | 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: 18df91be4177ef4002089530f95f6b9d8efeab0818a6d64dd0cd048beeee283c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1aa2c3766668c87e219828d6610a95051c70348a7cf4a88b8e3498f3d7de738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-07-30T14:04:02Z",
    "title_canon_sha256": "ae6adac8c6fb65099318abb9da5cb7f023683ac5d3ee6f2abc35ec257516f681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5454",
    "kind": "arxiv",
    "version": 1
  }
}