Pith Number

pith:SAKRQNF6

pith:2012:SAKRQNF6XENCUNEN3A6NEII7QT

not attested not anchored not stored refs pending

Bose-Hubbard model for universal quantum walk-based computation

David L. Feder, Michael S. Underwood

arxiv:1204.6021 v1 · 2012-04-26 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAKRQNF6XENCUNEN3A6NEII7QT}

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	2026-05-18T03:55:11.880469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90151834beb91a2a348dd83cd2211f84f86c2a1d6e5a55323707e978982ad7d3

Aliases

arxiv: 1204.6021 · arxiv_version: 1204.6021v1 · doi: 10.48550/arxiv.1204.6021 · pith_short_12: SAKRQNF6XENC · pith_short_16: SAKRQNF6XENCUNEN · pith_short_8: SAKRQNF6

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/SAKRQNF6XENCUNEN3A6NEII7QT \
  | 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: 90151834beb91a2a348dd83cd2211f84f86c2a1d6e5a55323707e978982ad7d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6f009a544e0694826267f134c0574a7e5f1c2b9d002f7c6d1762b76631ea0e",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-26T19:34:40Z",
    "title_canon_sha256": "429f18e8cc5273acb398897901430cbfc6bb56b4da4649d7b64e04cf8a4af8bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6021",
    "kind": "arxiv",
    "version": 1
  }
}