Pith Number

pith:J6DWGIPJ

pith:2013:J6DWGIPJR4AWR2W2JLWS7URZDI

not attested not anchored not stored refs pending

Dynamical symmetry breaking with optimal control: reducing the number of pieces

Gabriele De Chiara, Matthew J. M. Power

arxiv:1306.4989 v2 · 2013-06-20 · cond-mat.stat-mech · 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{J6DWGIPJR4AWR2W2JLWS7URZDI}

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	2026-05-18T02:55:11.333188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f876321e98f0168eada4aed2fd2391a302f0bf28e090d60be6a665075d212c7

Aliases

arxiv: 1306.4989 · arxiv_version: 1306.4989v2 · doi: 10.48550/arxiv.1306.4989 · pith_short_12: J6DWGIPJR4AW · pith_short_16: J6DWGIPJR4AWR2W2 · pith_short_8: J6DWGIPJ

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/J6DWGIPJR4AWR2W2JLWS7URZDI \
  | 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: 4f876321e98f0168eada4aed2fd2391a302f0bf28e090d60be6a665075d212c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfac6788ff51fd6d4a6fe88d3643cd702b2f98d67e301b7b4c35519475eefbb",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-06-20T20:05:16Z",
    "title_canon_sha256": "f0b7b94b5f1486b212fcecba635ba38fdb325e3506e54ade5750fd36f8c9022b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4989",
    "kind": "arxiv",
    "version": 2
  }
}