Pith Number

pith:77JE6X7P

pith:2009:77JE6X7PRNFORODWYRYXLDOWET

not attested not anchored not stored refs pending

Structural and Tc inhomogeneities inherent to doping in La_{2-x}Sr_xCuO_4 superconductors and their effects on the precursor diamagnetism

Felix Vidal, Jesus Mosqueira, Lucia Cabo

arxiv:0912.4373 v1 · 2009-12-22 · 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{77JE6X7PRNFORODWYRYXLDOWET}

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	2026-05-18T02:10:14.678223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd24f5fef8b4ae8b876c471758dd624cf44d50593c0e3b95beee7d989558e26

Aliases

arxiv: 0912.4373 · arxiv_version: 0912.4373v1 · doi: 10.48550/arxiv.0912.4373 · pith_short_12: 77JE6X7PRNFO · pith_short_16: 77JE6X7PRNFORODW · pith_short_8: 77JE6X7P

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/77JE6X7PRNFORODWYRYXLDOWET \
  | 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: ffd24f5fef8b4ae8b876c471758dd624cf44d50593c0e3b95beee7d989558e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f460506d1bb3778de06da7c990fdc8ee53442e29b368cde130e670352ac493b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-12-22T12:51:52Z",
    "title_canon_sha256": "57356461f302a9116f2ddd38e7db591b17647a79ad08aa5ecb7cd47f2f3d87b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4373",
    "kind": "arxiv",
    "version": 1
  }
}