Pith Number

pith:MBGWVAWD

pith:2012:MBGWVAWDOB2PPFX6AXLRTFXWFL

not attested not anchored not stored refs pending

Probing Quantum Phase Transitions on a Spin Chain with a Double Quantum Dot

Jianjia Fei, Mark Friesen, Sangchul Oh, Xuedong Hu, Yun-Pil Shim

arxiv:1209.5445 v2 · 2012-09-24 · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBGWVAWDOB2PPFX6AXLRTFXWFL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:15:18.672660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604d6a82c37074f796fe05d71996f62ac557b835dfc2f02ddcaef7bb4cc7d47e

Aliases

arxiv: 1209.5445 · arxiv_version: 1209.5445v2 · doi: 10.48550/arxiv.1209.5445 · pith_short_12: MBGWVAWDOB2P · pith_short_16: MBGWVAWDOB2PPFX6 · pith_short_8: MBGWVAWD

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/MBGWVAWDOB2PPFX6AXLRTFXWFL \
  | 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: 604d6a82c37074f796fe05d71996f62ac557b835dfc2f02ddcaef7bb4cc7d47e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79db4b420614d85cb60c2e8b1c40f647eee64305340524039777f84deb168df",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-09-24T22:16:30Z",
    "title_canon_sha256": "af17ed319e5bb3ff1efe8addad50d33a5f5c21113702aec6bc65e2680118e3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5445",
    "kind": "arxiv",
    "version": 2
  }
}