Pith Number

pith:UMC5FMXO

pith:2012:UMC5FMXOWTCTDWATWKV6P4DCSO

not attested not anchored not stored refs pending

On the Physical Realizability of a Class of Nonlinear Quantum Systems

Aline I. Maalouf, Ian R. Petersen

arxiv:1207.5299 v1 · 2012-07-23 · math.OC · 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{UMC5FMXOWTCTDWATWKV6P4DCSO}

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	2026-05-18T03:50:23.909180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a305d2b2eeb4c531d813b2abe7f06293b7fc726e32510f9657e53e5f295cfcc1

Aliases

arxiv: 1207.5299 · arxiv_version: 1207.5299v1 · doi: 10.48550/arxiv.1207.5299 · pith_short_12: UMC5FMXOWTCT · pith_short_16: UMC5FMXOWTCTDWAT · pith_short_8: UMC5FMXO

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/UMC5FMXOWTCTDWATWKV6P4DCSO \
  | 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: a305d2b2eeb4c531d813b2abe7f06293b7fc726e32510f9657e53e5f295cfcc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1f2d02f2b278fdd3eb267a78bb505ec643eadbe09bac99d12b23cd675dfa71",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-07-23T05:46:38Z",
    "title_canon_sha256": "a127d222449816aab20d9453e9b367202e8be2e7dab836af7fccc062fdf741d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5299",
    "kind": "arxiv",
    "version": 1
  }
}