pith. sign in
Pith Number

pith:VVASW4LE

pith:2015:VVASW4LEZZ2KYSTUURBXZ7JZCC
not attested not anchored not stored refs pending

QED without Gauge Fields

Mahdiyar Noorbala

arxiv:1507.00580 v1 · 2015-07-02 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VVASW4LEZZ2KYSTUURBXZ7JZCC}

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 2026-05-18T01:37:24.236747Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ad412b7164ce74ac4a74a4437cfd3910b220f70d832f310a5726e0cd8b115fe2

Aliases

arxiv: 1507.00580 · arxiv_version: 1507.00580v1 · doi: 10.48550/arxiv.1507.00580 · pith_short_12: VVASW4LEZZ2K · pith_short_16: VVASW4LEZZ2KYSTU · pith_short_8: VVASW4LE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VVASW4LEZZ2KYSTUURBXZ7JZCC \
  | 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: ad412b7164ce74ac4a74a4437cfd3910b220f70d832f310a5726e0cd8b115fe2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f721f68b8f6ecf4c9fa6a3c0306052b3742cabd03973a150cec18e0e3407cd06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-07-02T13:44:01Z",
    "title_canon_sha256": "701ec877c994445b8530ee3d2051043eb2261395738b815f77f0882121616fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00580",
    "kind": "arxiv",
    "version": 1
  }
}