Pith Number

pith:3PQERPPY

pith:2014:3PQERPPYLXF35A25MXBSX2AM44

not attested not anchored not stored refs pending

Supersymmetry generated one-way invisible PT-symmetric optical crystals

Bikashkali Midya

arxiv:1401.4996 v3 · 2014-01-20 · physics.optics · 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{3PQERPPYLXF35A25MXBSX2AM44}

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	2026-05-18T02:56:32.101789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe048bdf85dcbbe835d65c32be80ce73acc5ae8aaf58250086282d3ee669158

Aliases

arxiv: 1401.4996 · arxiv_version: 1401.4996v3 · doi: 10.48550/arxiv.1401.4996 · pith_short_12: 3PQERPPYLXF3 · pith_short_16: 3PQERPPYLXF35A25 · pith_short_8: 3PQERPPY

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/3PQERPPYLXF35A25MXBSX2AM44 \
  | 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: dbe048bdf85dcbbe835d65c32be80ce73acc5ae8aaf58250086282d3ee669158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af48912798ffbf4efd32756580576be61bd068f84d9fec2b1d792db21dccf2ac",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-20T17:40:34Z",
    "title_canon_sha256": "445d1207aa9b00604d4885a1a03c1f2e4ca23fb787ba35d1d5c31ae9639d2677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4996",
    "kind": "arxiv",
    "version": 3
  }
}