Pith Number

pith:2GDTNZZP

pith:2003:2GDTNZZPHUVDEVFOXP6SO4L4FZ

not attested not anchored not stored refs pending

Surface impedance of superconductive thin films as a function of frequency in microwave range

2), (2) Istituto per i processi chimico-fisici, area di ricerca CNR di Pisa, C.Amabile (1), E.Silva (3) ((1) Dipartimento di Fisica, Italy, Italy), Italy (3) Dipartimento di Fisica "E.Amaldi'', N.Tosoratti (1, Pisa, Roma, S.Sarti (1), Unit\`a INFM, Universit\'a di Roma "La Sapienza", Universit\`a "Roma Tre''

arxiv:cond-mat/0307143 v1 · 2003-07-07 · 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{2GDTNZZPHUVDEVFOXP6SO4L4FZ}

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	2026-05-18T01:09:02.653187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18736e72f3d2a3254aebbfd27717c2e4e7438641c065a841689b3e584fa7cf2

Aliases

arxiv: cond-mat/0307143 · arxiv_version: cond-mat/0307143v1 · doi: 10.48550/arxiv.cond-mat/0307143 · pith_short_12: 2GDTNZZPHUVD · pith_short_16: 2GDTNZZPHUVDEVFO · pith_short_8: 2GDTNZZP

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/2GDTNZZPHUVDEVFOXP6SO4L4FZ \
  | 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: d18736e72f3d2a3254aebbfd27717c2e4e7438641c065a841689b3e584fa7cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07fbf33b58529bb2d3d75ce31a299078d4d24f70049385dbc686de645c44293b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-07-07T16:03:32Z",
    "title_canon_sha256": "aa403c922f2469bc2f216b506fbefd5f1030091bf2eb62638bbdf2424c1c68fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307143",
    "kind": "arxiv",
    "version": 1
  }
}