Pith Number

pith:A4DY7LBS

pith:2014:A4DY7LBS7WHP6ESP2HMKA6AV5P

not attested not anchored not stored refs pending

Maximizing the purity of a qubit evolving in an anisotropic environment

Stefano Chesi, W. A. Coish, Xiaoya Judy Wang

arxiv:1407.8340 v2 · 2014-07-31 · cond-mat.mes-hall · quant-ph

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

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	2026-05-18T01:20:21.219948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07078fac32fd8eff124fd1d8a07815ebf2a44fc0324e8c00b19a5ce11108db74

Aliases

arxiv: 1407.8340 · arxiv_version: 1407.8340v2 · doi: 10.48550/arxiv.1407.8340 · pith_short_12: A4DY7LBS7WHP · pith_short_16: A4DY7LBS7WHP6ESP · pith_short_8: A4DY7LBS

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/A4DY7LBS7WHP6ESP2HMKA6AV5P \
  | 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: 07078fac32fd8eff124fd1d8a07815ebf2a44fc0324e8c00b19a5ce11108db74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9717b380406985e35014a22b2ef4a26e594adefd1ab17f74b97ae3c051de90b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-07-31T10:11:30Z",
    "title_canon_sha256": "b66a2b4d97b5ef8e21ea0ea3bfab05dc8f837f12eac77734340860b048a6682c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8340",
    "kind": "arxiv",
    "version": 2
  }
}