Pith Number

pith:JMR5EZNI

pith:2010:JMR5EZNIYWRV4PR2QGUPVQGDAV

not attested not anchored not stored refs pending

Noncommutative (supersymmetric) electrodynamics in the Yang-Feldman formalism

Jochen Zahn

arxiv:1008.2309 v2 · 2010-08-13 · 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{JMR5EZNIYWRV4PR2QGUPVQGDAV}

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	2026-05-18T04:32:45.953842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b23d265a8c5a35e3e3a81a8fac0c3057de25abf003296b229329343b86ba0bf

Aliases

arxiv: 1008.2309 · arxiv_version: 1008.2309v2 · doi: 10.48550/arxiv.1008.2309 · pith_short_12: JMR5EZNIYWRV · pith_short_16: JMR5EZNIYWRV4PR2 · pith_short_8: JMR5EZNI

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/JMR5EZNIYWRV4PR2QGUPVQGDAV \
  | 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: 4b23d265a8c5a35e3e3a81a8fac0c3057de25abf003296b229329343b86ba0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d8bfb7b549682b5169fef7f5421a82f5a0c06f52e9ab644a0e157bbd866b7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-08-13T13:16:58Z",
    "title_canon_sha256": "22572536cad8d0b35c7a4e036ad87bc00529dcf34b5803c7d2667d98c631bac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2309",
    "kind": "arxiv",
    "version": 2
  }
}