Pith Number

pith:EKLNRGFC

pith:2011:EKLNRGFCYKZP5UVSXZUTDK5PJW

not attested not anchored not stored refs pending

Analysis of Kelvin Probe Operational Models

Eugeniu M. Popescu

arxiv:1105.4644 v1 · 2011-05-23 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKLNRGFCYKZP5UVSXZUTDK5PJW}

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	2026-05-18T04:21:21.987754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2296d898a2c2b2fed2b2be6931abaf4d9f2b047a301e29b9cf3b48066c996a14

Aliases

arxiv: 1105.4644 · arxiv_version: 1105.4644v1 · doi: 10.48550/arxiv.1105.4644 · pith_short_12: EKLNRGFCYKZP · pith_short_16: EKLNRGFCYKZP5UVS · pith_short_8: EKLNRGFC

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/EKLNRGFCYKZP5UVSXZUTDK5PJW \
  | 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: 2296d898a2c2b2fed2b2be6931abaf4d9f2b047a301e29b9cf3b48066c996a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "672258b247b80ddcfb36cf66b953bbf1a92ac79cef6f5fd8e2f7308c8e0a6236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-05-23T22:09:42Z",
    "title_canon_sha256": "a9f3c1d2d8f72b127b6174df887226f85c208df8af6bba305ae9f866e15ab5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4644",
    "kind": "arxiv",
    "version": 1
  }
}