Pith Number

pith:5HQ7STOW

pith:2019:5HQ7STOWZ6LXHNUX56FAJL3DSE

not attested not anchored not stored refs pending

Characterization of 0.18{\mu}m CMOS Ring Oscillator at Liquid Helium Temperature

Chao Luo, GuoPing Guo, Jie He, Tengteng Lu, Zhen Li

arxiv:1905.09444 v1 · 2019-05-23 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HQ7STOWZ6LXHNUX56FAJL3DSE}

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	2026-05-17T23:45:17.012905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e1f94dd6cf9773b697ef8a04af639125f5351162a4f9cd03a05061d206f6a1

Aliases

arxiv: 1905.09444 · arxiv_version: 1905.09444v1 · doi: 10.48550/arxiv.1905.09444 · pith_short_12: 5HQ7STOWZ6LX · pith_short_16: 5HQ7STOWZ6LXHNUX · pith_short_8: 5HQ7STOW

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/5HQ7STOWZ6LXHNUX56FAJL3DSE \
  | 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: e9e1f94dd6cf9773b697ef8a04af639125f5351162a4f9cd03a05061d206f6a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf5c23930eb893dbbd98d456b1e5199f6e0b531cbd26cd4c1d4bfd61b51d4a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-05-23T03:12:55Z",
    "title_canon_sha256": "09b7e847168405938e2856fc4912b5d5cce989e3d165b1dc363fb3019060a0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09444",
    "kind": "arxiv",
    "version": 1
  }
}