Pith Number

pith:2VMQFRHE

pith:2019:2VMQFRHEZM37WKGGZB6MBJGS3Q

not attested not anchored not stored refs pending

On the ultraviolet finiteness of parity-preserving $U(1) \times U(1)$ massive QED$_3$

E.S. Miranda, O.M. Del Cima, W.B. De Lima

arxiv:1908.04878 v3 · 2019-08-13 · hep-th · cond-mat.other · cond-mat.supr-con · math-ph · math.MP · 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{2VMQFRHEZM37WKGGZB6MBJGS3Q}

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	2026-07-05T02:41:26.719418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55902c4e4cb37fb28c6c87cc0a4d2dc2f7e2e1254bb6bb3c43b07798b1dba93

Aliases

arxiv: 1908.04878 · arxiv_version: 1908.04878v3 · doi: 10.48550/arxiv.1908.04878 · pith_short_12: 2VMQFRHEZM37 · pith_short_16: 2VMQFRHEZM37WKGG · pith_short_8: 2VMQFRHE

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/2VMQFRHEZM37WKGGZB6MBJGS3Q \
  | 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: d55902c4e4cb37fb28c6c87cc0a4d2dc2f7e2e1254bb6bb3c43b07798b1dba93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ca781b0913b107ac3a172aa6ca13bd2278eea8e3a91537563563dcb1717a89",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.supr-con",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-13T22:23:37Z",
    "title_canon_sha256": "c6856cfee103b8a15fe0582e6af8fe6e288d03cddf184d9bc6a58b7806f13ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04878",
    "kind": "arxiv",
    "version": 3
  }
}