Pith Number

pith:AVI7DZDT

pith:2005:AVI7DZDTYTAGOTCEKTMD7UBQY5

not attested not anchored not stored refs pending

On Two Complementary Types of Total Time Derivative in Classical Field Theories and Maxwell's Equations

R. Smirnov-Rueda

arxiv:physics/0510013 v1 · 2005-10-03 · physics.class-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVI7DZDTYTAGOTCEKTMD7UBQY5}

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	2026-05-18T01:05:08.133840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0551f1e473c4c0674c4454d83fd030c77f26fcc31d21ccb312a3051ecd579b67

Aliases

arxiv: physics/0510013 · arxiv_version: physics/0510013v1 · doi: 10.48550/arxiv.physics/0510013 · pith_short_12: AVI7DZDTYTAG · pith_short_16: AVI7DZDTYTAGOTCE · pith_short_8: AVI7DZDT

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/AVI7DZDTYTAGOTCEKTMD7UBQY5 \
  | 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: 0551f1e473c4c0674c4454d83fd030c77f26fcc31d21ccb312a3051ecd579b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b3422dab7bf90866001ab658814b487c9b745692efbd875b5ef7ca0221eeba2",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2005-10-03T12:39:25Z",
    "title_canon_sha256": "5d805d5f1b65a5e0f8f5c4242043bd1ce16670ba7f29d97058c8a5810d3862de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0510013",
    "kind": "arxiv",
    "version": 1
  }
}