Pith Number

pith:JJ4ZS4ZM

pith:2003:JJ4ZS4ZMDE5AMKISGD4AM7IKWM

not attested not anchored not stored refs pending

Enhancement of Jc by doping silver in grain boundaries of YBa2Cu3Oy polycrystals with solid-state diffusion method

C.H. Cheng, Y. Zhao

arxiv:cond-mat/0302120 v1 · 2003-02-06 · 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{JJ4ZS4ZMDE5AMKISGD4AM7IKWM}

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	2026-07-04T16:38:14.454102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a7999732c193a06291230f8067d0ab3208700276ad3d36769a628affe3e2040

Aliases

arxiv: cond-mat/0302120 · arxiv_version: cond-mat/0302120v1 · doi: 10.48550/arxiv.cond-mat/0302120 · pith_short_12: JJ4ZS4ZMDE5A · pith_short_16: JJ4ZS4ZMDE5AMKIS · pith_short_8: JJ4ZS4ZM

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/JJ4ZS4ZMDE5AMKISGD4AM7IKWM \
  | 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: 4a7999732c193a06291230f8067d0ab3208700276ad3d36769a628affe3e2040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c44d0d686a4626b550544dde050b1c6755c2e5478d06bb1be008de836a7b32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-02-06T11:46:00Z",
    "title_canon_sha256": "e42639e70d6f4102780d0ac54c391ad701a4dfa9ff5851f23548ca5a23daeb21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0302120",
    "kind": "arxiv",
    "version": 1
  }
}