Pith Number

pith:64D2LKLV

pith:2014:64D2LKLVIOOBTYC4ZTTB2V6QX6

not attested not anchored not stored refs pending

Hilbert Space Theory of Classical Electrodynamics

A. K. Rajagopal, Partha Ghose

arxiv:1409.5874 v2 · 2014-09-20 · 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{64D2LKLVIOOBTYC4ZTTB2V6QX6}

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	2026-05-18T02:33:00.936208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f707a5a975439c19e05ccce61d57d0bf8c245e334d67c848d2e98742f32988a6

Aliases

arxiv: 1409.5874 · arxiv_version: 1409.5874v2 · doi: 10.48550/arxiv.1409.5874 · pith_short_12: 64D2LKLVIOOB · pith_short_16: 64D2LKLVIOOBTYC4 · pith_short_8: 64D2LKLV

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/64D2LKLVIOOBTYC4ZTTB2V6QX6 \
  | 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: f707a5a975439c19e05ccce61d57d0bf8c245e334d67c848d2e98742f32988a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6922ede451deed13ee66e6e2a0112e3e2cca32d30eeacbb7847b472c2fdcbdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-20T09:24:54Z",
    "title_canon_sha256": "23b83264cc5a0409e44b3bbb48aacf2e3d029bf7fbbaddafb012d1978e8eea1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5874",
    "kind": "arxiv",
    "version": 2
  }
}