Pith Number

pith:OV5KRNPS

pith:2012:OV5KRNPSWHC6JTCIEIGDHERXUI

not attested not anchored not stored refs pending

PT-Symmetric Quantum Electrodynamics and Unitarity

E. K. Abalo, J. Wagner, Kimball A. Milton, Nima Pourtolami, Prachi Parashar

arxiv:1204.5235 v2 · 2012-04-23 · 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{OV5KRNPSWHC6JTCIEIGDHERXUI}

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	2026-05-18T01:57:47.020687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757aa8b5f2b1c5e4cc48220c339237a236778d4d11d8d390fbbe7b746a92e59d

Aliases

arxiv: 1204.5235 · arxiv_version: 1204.5235v2 · doi: 10.48550/arxiv.1204.5235 · pith_short_12: OV5KRNPSWHC6 · pith_short_16: OV5KRNPSWHC6JTCI · pith_short_8: OV5KRNPS

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/OV5KRNPSWHC6JTCIEIGDHERXUI \
  | 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: 757aa8b5f2b1c5e4cc48220c339237a236778d4d11d8d390fbbe7b746a92e59d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a23a40d0461e31988cec32f493d9d1e65dc616a6951004a731e2cd1e656a316",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-23T23:51:06Z",
    "title_canon_sha256": "7a07feeda0798817e2c5dd5ef0ead9e819b39b01782abe4bb0b9f44008adb83e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5235",
    "kind": "arxiv",
    "version": 2
  }
}