Pith Number

pith:QEFOGV6R

pith:2008:QEFOGV6RBBLJ53YGUFYMASHXXA

not attested not anchored not stored refs pending

Time-Minimal Control of Dissipative Two-level Quantum Systems: the Generic Case

B. Bonnard, D. Sugny, M. Chyba

arxiv:0809.4138 v1 · 2008-09-24 · 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{QEFOGV6RBBLJ53YGUFYMASHXXA}

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	2026-05-18T00:58:20.482899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810ae357d108569eef06a170c048f7b835d30a11325fee8e8a88491b1136c6b4

Aliases

arxiv: 0809.4138 · arxiv_version: 0809.4138v1 · doi: 10.48550/arxiv.0809.4138 · pith_short_12: QEFOGV6RBBLJ · pith_short_16: QEFOGV6RBBLJ53YG · pith_short_8: QEFOGV6R

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/QEFOGV6RBBLJ53YGUFYMASHXXA \
  | 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: 810ae357d108569eef06a170c048f7b835d30a11325fee8e8a88491b1136c6b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a43f6301374c0b8e085d87dba8dbe072edd9218ba3d2a4f70b116b3156ba84",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-09-24T09:18:57Z",
    "title_canon_sha256": "9c99759bf8a38807804834b27d9d186a7bbae75d2fa3ef7b08639f1133dfbf0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4138",
    "kind": "arxiv",
    "version": 1
  }
}