Pith Number

pith:N6MUPF45

pith:2016:N6MUPF45F37AEEV46W4BOUD3AW

not attested not anchored not stored refs pending

Gupta-Bleuler's quantization of a parity-odd CPT-even electrodynamics of the standard model extension

F. E. P. dos Santos, M. M. Ferreira Jr, R. Casana

arxiv:1610.07189 v1 · 2016-10-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6MUPF45F37AEEV46W4BOUD3AW}

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	2026-05-18T00:53:29.823391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9947979d2efe0212bcf5b817507b05abedd4a49e30391463b87bebef86158b

Aliases

arxiv: 1610.07189 · arxiv_version: 1610.07189v1 · doi: 10.48550/arxiv.1610.07189 · pith_short_12: N6MUPF45F37A · pith_short_16: N6MUPF45F37AEEV4 · pith_short_8: N6MUPF45

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/N6MUPF45F37AEEV46W4BOUD3AW \
  | 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: 6f9947979d2efe0212bcf5b817507b05abedd4a49e30391463b87bebef86158b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ecf262406c37ac3a7d2756d1f3b5a211e8fe7040132254824b020a3f495e963",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-10-23T16:10:15Z",
    "title_canon_sha256": "1533c47240209d3c62b9d70e5e36b26b34d5381ee1be640660a1b459a58022ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07189",
    "kind": "arxiv",
    "version": 1
  }
}