Pith Number

pith:2WZZZ6RW

pith:2009:2WZZZ6RWMFBOS3E4WUBZKRNHUP

not attested not anchored not stored refs pending

Optical Properties of TiN Thin Films close to the Superconductor-Insulator Transition

F. Pfuner, L. Degiorgi, M.R. Baklanov, T.I. Baturina, V.M. Vinokur

arxiv:0908.1902 v1 · 2009-08-13 · cond-mat.mtrl-sci · 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{2WZZZ6RWMFBOS3E4WUBZKRNHUP}

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	2026-05-18T02:12:34.589963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b39cfa366142e96c9cb5039545a7a3f1298f283212c3d52c88dd7cf82ef9ab

Aliases

arxiv: 0908.1902 · arxiv_version: 0908.1902v1 · doi: 10.48550/arxiv.0908.1902 · pith_short_12: 2WZZZ6RWMFBO · pith_short_16: 2WZZZ6RWMFBOS3E4 · pith_short_8: 2WZZZ6RW

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/2WZZZ6RWMFBOS3E4WUBZKRNHUP \
  | 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: d5b39cfa366142e96c9cb5039545a7a3f1298f283212c3d52c88dd7cf82ef9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e294f88d105fb5198fd360e62eaba4c85884954df772c0aafe8f3dc3dc0414",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-08-13T14:25:37Z",
    "title_canon_sha256": "6910baa9e151e0cabee0c31d1e44a59abeaea2198e522affd7aab8ea1c0fd656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1902",
    "kind": "arxiv",
    "version": 1
  }
}