Pith Number

pith:M7JVIOXD

pith:2021:M7JVIOXDGIY6VJHREUE5ZEZWG5

not attested not anchored not stored refs pending

Impact of gauge fixing on angular momentum operators of the covariantly quantized electromagnetic field

Bogdan Damski

arxiv:2105.01072 v2 · 2021-05-03 · hep-ph · hep-th · 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{M7JVIOXDGIY6VJHREUE5ZEZWG5}

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	2026-07-05T03:19:43.403697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d3543ae33231eaa4f12509dc93363749380c5c05d666b86615f0c4ff6f819d

Aliases

arxiv: 2105.01072 · arxiv_version: 2105.01072v2 · doi: 10.48550/arxiv.2105.01072 · pith_short_12: M7JVIOXDGIY6 · pith_short_16: M7JVIOXDGIY6VJHR · pith_short_8: M7JVIOXD

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/M7JVIOXDGIY6VJHREUE5ZEZWG5 \
  | 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: 67d3543ae33231eaa4f12509dc93363749380c5c05d666b86615f0c4ff6f819d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2942d21fa543f7426acd75712e2c47cf3f5cc3855928dfbf178b6fba56d873e9",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-05-03T18:00:01Z",
    "title_canon_sha256": "82354d7a50b607486c31054ac52fe9962db323f7dceb881119fa5893384cc656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01072",
    "kind": "arxiv",
    "version": 2
  }
}