Pith Number

pith:HLTJRLED

pith:2006:HLTJRLEDD2FPVBLEONR6JSWXXX

not attested not anchored not stored refs pending

Feedback control of spin systems

Claudio Altafini

arxiv:quant-ph/0601016 v1 · 2006-01-03 · 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{HLTJRLEDD2FPVBLEONR6JSWXXX}

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	2026-05-18T00:06:53.787828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae698ac831e8afa85647363e4cad7bdcdb68bdd7fd15892d55e03397be3b9b2

Aliases

arxiv: quant-ph/0601016 · arxiv_version: quant-ph/0601016v1 · doi: 10.48550/arxiv.quant-ph/0601016 · pith_short_12: HLTJRLEDD2FP · pith_short_16: HLTJRLEDD2FPVBLE · pith_short_8: HLTJRLED

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/HLTJRLEDD2FPVBLEONR6JSWXXX \
  | 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: 3ae698ac831e8afa85647363e4cad7bdcdb68bdd7fd15892d55e03397be3b9b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac8b6b5a06faee0f1f961e880b19ebd4d574e7a38d4479f11cca553e49f1aecf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-01-03T10:20:50Z",
    "title_canon_sha256": "c90d7b39c9e966efb67af396f9a0b37ff198a9364a8850178a14d47a34ef22ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0601016",
    "kind": "arxiv",
    "version": 1
  }
}