Pith Number

pith:HUYOC3QY

pith:2008:HUYOC3QYX33LFBHFBHLJV2ESJA

not attested not anchored not stored refs pending

General Rule and Materials Design of Negative Effective U System for High-T_c Superconductivity

Akitaka Nakanishi, Hidetoshi Kizaki, Hiroshi Katayama-Yoshida, Koichi Kusakabe

arxiv:0807.3770 v1 · 2008-07-24 · cond-mat.supr-con · 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{HUYOC3QYX33LFBHFBHLJV2ESJA}

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	2026-05-18T02:15:44.615872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d30e16e18bef6b284e509d69ae892481d722ea281cc6428b8bcb499fbf3c6e4

Aliases

arxiv: 0807.3770 · arxiv_version: 0807.3770v1 · doi: 10.48550/arxiv.0807.3770 · pith_short_12: HUYOC3QYX33L · pith_short_16: HUYOC3QYX33LFBHF · pith_short_8: HUYOC3QY

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/HUYOC3QYX33LFBHFBHLJV2ESJA \
  | 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: 3d30e16e18bef6b284e509d69ae892481d722ea281cc6428b8bcb499fbf3c6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1e131864de71f470450b5c539357ff1045feaa836b5d4ae5639a6772f761e1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-07-24T04:04:09Z",
    "title_canon_sha256": "15420fc29ebeee6df96c271d6f449c0023714d382cc2849c6ce88c157e6bdc52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3770",
    "kind": "arxiv",
    "version": 1
  }
}