Pith Number

pith:7HK7JG5N

pith:2011:7HK7JG5NXB5R5XIWZN74FQJGPY

not attested not anchored not stored refs pending

Planar CuO_2 hole density estimation in multilayered high-T_c cuprates

Akira Iyo, Hidekazu Mukuda, Hijiri Kito, Parasharam M. Shirage, Shiho Iwai, Shin-ichiro Tabata, Sunao Shimizu, Yoshio Kitaoka

arxiv:1103.3407 v1 · 2011-03-17 · 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{7HK7JG5NXB5R5XIWZN74FQJGPY}

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	2026-05-18T04:20:12.829951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d5f49badb87b1edd16cb7fc2c1267e007cbf12c6edbf19cbb9d0a7e8acd183

Aliases

arxiv: 1103.3407 · arxiv_version: 1103.3407v1 · doi: 10.48550/arxiv.1103.3407 · pith_short_12: 7HK7JG5NXB5R · pith_short_16: 7HK7JG5NXB5R5XIW · pith_short_8: 7HK7JG5N

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/7HK7JG5NXB5R5XIWZN74FQJGPY \
  | 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: f9d5f49badb87b1edd16cb7fc2c1267e007cbf12c6edbf19cbb9d0a7e8acd183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c44ff20d4248359e152f4d820db5f36e3d1e1db04237ce4c9cc14bec97ed7bfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-03-17T13:41:10Z",
    "title_canon_sha256": "73a8a1cd5296f203efe83c9681724c15d59e632966fa789c2babcdd8f962665c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3407",
    "kind": "arxiv",
    "version": 1
  }
}