Pith Number

pith:EVFZMRC5

pith:2009:EVFZMRC5SNE6ORH6I6F6A6Y75H

not attested not anchored not stored refs pending

Fractional Equations of Curie-von Schweidler and Gauss Laws

Vasily E. Tarasov

arxiv:0907.1837 v1 · 2009-07-10 · physics.optics · physics.class-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{EVFZMRC5SNE6ORH6I6F6A6Y75H}

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	2026-05-18T00:25:44.811953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254b96445d9349e744fe478be07b1fe9f89976b440a4d5cce5664ee2f8375639

Aliases

arxiv: 0907.1837 · arxiv_version: 0907.1837v1 · doi: 10.48550/arxiv.0907.1837 · pith_short_12: EVFZMRC5SNE6 · pith_short_16: EVFZMRC5SNE6ORH6 · pith_short_8: EVFZMRC5

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/EVFZMRC5SNE6ORH6I6F6A6Y75H \
  | 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: 254b96445d9349e744fe478be07b1fe9f89976b440a4d5cce5664ee2f8375639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e73eb74bb9b3d67b21211659a1076f2fb5d60dde92ece0470335a9a259097f",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-07-10T14:50:21Z",
    "title_canon_sha256": "bde0ca64b96f43aa7c6651912523cb4622ca1d09616582c1b784b078a20e4418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1837",
    "kind": "arxiv",
    "version": 1
  }
}