Pith Number

pith:UAFPS45J

pith:2009:UAFPS45JW3DRT3ORHJQIMEPU2Z

not attested not anchored not stored refs pending

First critical field measurements of superconducting films by third harmonic analysis

A. Andreone, G. Lamura, J. C. Villegier, M. Aurino

arxiv:0908.2110 v1 · 2009-08-14 · 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{UAFPS45JW3DRT3ORHJQIMEPU2Z}

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	2026-05-18T03:06:34.869169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00af973a9b6c719edd13a608611f4d67267eb9715486b4535befc0f9d889720

Aliases

arxiv: 0908.2110 · arxiv_version: 0908.2110v1 · doi: 10.48550/arxiv.0908.2110 · pith_short_12: UAFPS45JW3DR · pith_short_16: UAFPS45JW3DRT3OR · pith_short_8: UAFPS45J

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/UAFPS45JW3DRT3ORHJQIMEPU2Z \
  | 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: a00af973a9b6c719edd13a608611f4d67267eb9715486b4535befc0f9d889720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e552f0cdac410eb3a414cef3f4466b138cd007778eb3e4d5cb1fce537f372b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-14T18:02:30Z",
    "title_canon_sha256": "43d8ef711682d759e40bd20abe9213ed35da6e6bb8da7629007924e8c948fe90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2110",
    "kind": "arxiv",
    "version": 1
  }
}