Pith Number

pith:7WHGCGLA

pith:2001:7WHGCGLAPBSJ4IIIWMXXEJDOC6

not attested not anchored not stored refs pending

Three-Dimensional Superconductivity in the Infinite-Layer Compound Sr_{0.9}La_{0.1}CuO_2 in Entire Region below $T_c$

C. U. Jung, Jae-Hyuk Choi, J. Y. Kim, Mun-Seog Kim, Sung-Ik Lee

arxiv:cond-mat/0102420 v3 · 2001-02-23 · 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{7WHGCGLAPBSJ4IIIWMXXEJDOC6}

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	2026-07-04T16:25:02.763018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd8e61196078649e2108b32f72246e17b2bc438e07f2d8de6eda0885cab05bbd

Aliases

arxiv: cond-mat/0102420 · arxiv_version: cond-mat/0102420v3 · doi: 10.48550/arxiv.cond-mat/0102420 · pith_short_12: 7WHGCGLAPBSJ · pith_short_16: 7WHGCGLAPBSJ4III · pith_short_8: 7WHGCGLA

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/7WHGCGLAPBSJ4IIIWMXXEJDOC6 \
  | 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: fd8e61196078649e2108b32f72246e17b2bc438e07f2d8de6eda0885cab05bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c36f6fa6eeed33f5c3d1e5425f40905e66356995bf667d6cb9fcd61ae8a5b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-02-23T06:03:26Z",
    "title_canon_sha256": "14a9fb634661c6f06ab2b1c7a77fc9b952592252be340263a2566dd0bdefbe04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0102420",
    "kind": "arxiv",
    "version": 3
  }
}