Pith Number

pith:SSU36AS5

pith:2019:SSU36AS5542YCSMD25YF44PZO2

not attested not anchored not stored refs pending

A Software-based Low-Jitter Servo Clock for Inexpensive Phasor Measurement Units

Daniele Fontanelli, Davide Brunelli, David Laverty, David Macii, Pietro Tosato

arxiv:1902.09912 v1 · 2019-02-26 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSU36AS5542YCSMD25YF44PZO2}

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	2026-05-17T23:52:35.050215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a9bf025def35814983d7705e71f976b21bb2aa4bbe6c6474b257a04f6898b0

Aliases

arxiv: 1902.09912 · arxiv_version: 1902.09912v1 · doi: 10.48550/arxiv.1902.09912 · pith_short_12: SSU36AS5542Y · pith_short_16: SSU36AS5542YCSMD · pith_short_8: SSU36AS5

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/SSU36AS5542YCSMD25YF44PZO2 \
  | 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: 94a9bf025def35814983d7705e71f976b21bb2aa4bbe6c6474b257a04f6898b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e64c7cc1d5114828cf375636f2be59e1033272246412e9992fcaf6f64112bf88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-02-26T13:11:18Z",
    "title_canon_sha256": "178945f193eb194681cb855a6515ad76355a0040e6fbc9edbdcd161ba7c243ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09912",
    "kind": "arxiv",
    "version": 1
  }
}