Pith Number

pith:67IOOODM

pith:2014:67IOOODM4NFBZJW6SSAVOD6Y26

not attested not anchored not stored refs pending

Characteristic Operator Functions for Quantum Input-Plant-Output Models & Coherent Control

J.E. Gough

arxiv:1404.3182 v4 · 2014-04-11 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67IOOODM4NFBZJW6SSAVOD6Y26}

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	2026-05-18T02:29:02.698253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7d0e7386ce34a1ca6de9481570fd8d78aa0bf27fcd16672a384ed319e333438

Aliases

arxiv: 1404.3182 · arxiv_version: 1404.3182v4 · doi: 10.48550/arxiv.1404.3182 · pith_short_12: 67IOOODM4NFB · pith_short_16: 67IOOODM4NFBZJW6 · pith_short_8: 67IOOODM

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/67IOOODM4NFBZJW6SSAVOD6Y26 \
  | 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: f7d0e7386ce34a1ca6de9481570fd8d78aa0bf27fcd16672a384ed319e333438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d4af02f9e541564fd6e7396c9f5339f9e6226713d3d9a2c849ff500425b7aec",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-11T18:43:15Z",
    "title_canon_sha256": "a6484eff7ea2a23fc51cccc0671d0e15c80b8866c89d3cc37e086bd720ed75f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3182",
    "kind": "arxiv",
    "version": 4
  }
}