Pith Number

pith:FBLAUPUI

pith:2019:FBLAUPUIXQPBHFBXOA2FZKTB4D

not attested not anchored not stored refs pending

Investigation of On-Chip Inductors for Fully Integrated DC-DC Converters

Nan Xu, Wing-Hung Ki

arxiv:1909.13622 v1 · 2019-08-20 · physics.app-ph · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBLAUPUIXQPBHFBXOA2FZKTB4D}

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	2026-07-05T00:08:12.151385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28560a3e88bc1e13943770345caa61e0d56f23c51c812dfad3b8a9aa1d83cc92

Aliases

arxiv: 1909.13622 · arxiv_version: 1909.13622v1 · doi: 10.48550/arxiv.1909.13622 · pith_short_12: FBLAUPUIXQPB · pith_short_16: FBLAUPUIXQPBHFBX · pith_short_8: FBLAUPUI

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/FBLAUPUIXQPBHFBXOA2FZKTB4D \
  | 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: 28560a3e88bc1e13943770345caa61e0d56f23c51c812dfad3b8a9aa1d83cc92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ebb246509e9adf718a12d2c41163886641fd325af6e81977212a593c54a1c8",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-20T14:19:29Z",
    "title_canon_sha256": "42fc5508096901884b701a7d52b1daeb9133ccf3511d8cdb0b90c040847b0dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13622",
    "kind": "arxiv",
    "version": 1
  }
}