Pith Number

pith:NJOZ5NYH

pith:2004:NJOZ5NYHMASXF7PDKDT3IRAJKD

not attested not anchored not stored refs pending

Hydrodynamic construction of the electromagnetic field

Peter Holland

arxiv:quant-ph/0411141 v2 · 2004-11-18 · quant-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{NJOZ5NYHMASXF7PDKDT3IRAJKD}

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	2026-05-18T01:37:58.198557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5d9eb707602572fde350e7b4440950de37b9e63c8e9ac1c0ba2fbbe4685c68

Aliases

arxiv: quant-ph/0411141 · arxiv_version: quant-ph/0411141v2 · doi: 10.48550/arxiv.quant-ph/0411141 · pith_short_12: NJOZ5NYHMASX · pith_short_16: NJOZ5NYHMASXF7PD · pith_short_8: NJOZ5NYH

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/NJOZ5NYHMASXF7PDKDT3IRAJKD \
  | 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: 6a5d9eb707602572fde350e7b4440950de37b9e63c8e9ac1c0ba2fbbe4685c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f89758aa4d38ab8dc169f5d378154c3f167f0c96e576d330d0c12c5dafca70b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-11-18T23:01:15Z",
    "title_canon_sha256": "aff9ec16649090bf1e85089dd69183d792f04439384d9a9c12760279025d9b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0411141",
    "kind": "arxiv",
    "version": 2
  }
}