Pith Number

pith:HQIRCC3Y

pith:2012:HQIRCC3YSUKPA4TB2BLOCGJCKH

not attested not anchored not stored refs pending

Universal Quantum Computing with Spin and Valley

Guido Burkard, Niklas Rohling

arxiv:1203.5041 v1 · 2012-03-22 · cond-mat.mes-hall · 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{HQIRCC3YSUKPA4TB2BLOCGJCKH}

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	2026-05-18T01:22:44.067339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c11110b789514f07261d056e1192251c15eafff1528a7db48be5505f1d6a2f8

Aliases

arxiv: 1203.5041 · arxiv_version: 1203.5041v1 · doi: 10.48550/arxiv.1203.5041 · pith_short_12: HQIRCC3YSUKP · pith_short_16: HQIRCC3YSUKPA4TB · pith_short_8: HQIRCC3Y

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/HQIRCC3YSUKPA4TB2BLOCGJCKH \
  | 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: 3c11110b789514f07261d056e1192251c15eafff1528a7db48be5505f1d6a2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cbe321d1c90fa54edf6c0572c0b8bd4ec41e1387038e89311df6148c21e11d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-03-22T16:52:52Z",
    "title_canon_sha256": "c172789b3967b567f497dca7f2b82fd69b1c9bb14eb469d5ade82c044787ebfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5041",
    "kind": "arxiv",
    "version": 1
  }
}