Pith Number

pith:WRYB4QB7

pith:2012:WRYB4QB7LNGRFQODXZCIUE7MY5

not attested not anchored not stored refs pending

Imaging backscattering through impurity-induced antidots in quantum Hall constrictions

Davide Venturelli, Fabio Beltram, Fabio Taddei, Giorgio Biasiol, Lucia Sorba, Nicola Paradiso, Stefan Heun, Stefano Roddaro, Vittorio Giovannetti

arxiv:1209.2438 v1 · 2012-09-11 · 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	2026-05-18T03:42:33.590657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4701e403f5b4d12c1c3be448a13ecc743799969551781e0db625ab5a63549f3

Aliases

arxiv: 1209.2438 · arxiv_version: 1209.2438v1 · doi: 10.48550/arxiv.1209.2438 · pith_short_12: WRYB4QB7LNGR · pith_short_16: WRYB4QB7LNGRFQOD · pith_short_8: WRYB4QB7

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/WRYB4QB7LNGRFQODXZCIUE7MY5 \
  | 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: b4701e403f5b4d12c1c3be448a13ecc743799969551781e0db625ab5a63549f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a39d8e41eec21824778d19647911994db7aaa71abdb9a91b58bd2e4097f1d3",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-09-11T20:55:54Z",
    "title_canon_sha256": "4f28a98d987c9187c953927d803252f8b2025fa8cd34f1ae7b97157b8b77897b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2438",
    "kind": "arxiv",
    "version": 1
  }
}