Pith Number

pith:RKA6F6PQ

pith:2001:RKA6F6PQHDGUWXANFAXETKTBLQ

not attested not anchored not stored refs pending

Spin Dynamics near the Superconductor-to-Insulator Transition in Impurity-Doped YBa2Cu4O8

N. Koshizuka, N. Watanabe, S. Adachi, T. Machi, Y. Itoh

arxiv:cond-mat/0107187 v1 · 2001-07-10 · 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{RKA6F6PQHDGUWXANFAXETKTBLQ}

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	2026-07-04T16:25:58.065075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a81e2f9f038cd4b5c0d282e49aa615c017579f9fc90a5a2a6a3fd882138ac93

Aliases

arxiv: cond-mat/0107187 · arxiv_version: cond-mat/0107187v1 · doi: 10.48550/arxiv.cond-mat/0107187 · pith_short_12: RKA6F6PQHDGU · pith_short_16: RKA6F6PQHDGUWXAN · pith_short_8: RKA6F6PQ

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/RKA6F6PQHDGUWXANFAXETKTBLQ \
  | 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: 8a81e2f9f038cd4b5c0d282e49aa615c017579f9fc90a5a2a6a3fd882138ac93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1e1392d2dda7663d6ccd49bbef258b56ed633d929e9950cb48831a1a8b59e3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-07-10T03:43:57Z",
    "title_canon_sha256": "fc38fcd0d07a46e110c49516889b7fc62ab7dbb882bf6723b02a4fa2d57bf7fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0107187",
    "kind": "arxiv",
    "version": 1
  }
}