Pith Number

pith:JI4F7DIU

pith:1999:JI4F7DIUYM66BRZ4ZHPDIMJ6QR

not attested not anchored not stored refs pending

Comparison of Power Dependence of Microwave Surface Resistance of Unpatterned and Patterned YBCO Thin Film

(1, 2, 2) A. C. Anderson, (2) G. Dresselhaus, (2) R. L. Slattery, 3) D. E. Oates, 3) M. S. Dresselhaus(1) ((1) Massachusetts Institute of Technology, Bedford, Cambridge, H. Xin, Lexington, MA), MA (2) Lincoln Laboratory, MA (3) AFRL Hanscom AFB

arxiv:cond-mat/9906044 v1 · 1999-06-03 · 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{JI4F7DIUYM66BRZ4ZHPDIMJ6QR}

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	2026-05-18T01:39:28.783487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a385f8d14c33de0c73cc9de34313e846b77d26ca2588561b6054b271b51968f

Aliases

arxiv: cond-mat/9906044 · arxiv_version: cond-mat/9906044v1 · doi: 10.48550/arxiv.cond-mat/9906044 · pith_short_12: JI4F7DIUYM66 · pith_short_16: JI4F7DIUYM66BRZ4 · pith_short_8: JI4F7DIU

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/JI4F7DIUYM66BRZ4ZHPDIMJ6QR \
  | 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: 4a385f8d14c33de0c73cc9de34313e846b77d26ca2588561b6054b271b51968f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "959768a7be5766497bb2737c9e51a5bed228b9f716424aec8000c67bddfceab1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-06-03T17:33:55Z",
    "title_canon_sha256": "5f7bebf8af2e14e5b823f5cbc1c2e2b7d421759c3678d8e0c6491f90a38d2a62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9906044",
    "kind": "arxiv",
    "version": 1
  }
}