Pith Number

pith:JXCPCMYS

pith:2021:JXCPCMYS57A2KQOJAC6XNBVCZV

not attested not anchored not stored refs pending

Density dependence of the excitation gaps in an undoped Si/SiGe double-quantum-well heterostructure

C. W. Liu, D. Chen, D. Laroche, E. Nielsen, J.-Y. Li, N.-W. Hsu, S. Cai, S.-H. Huang, T. M. Lu, Y. Chuang

arxiv:2112.03138 v1 · 2021-12-06 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXCPCMYS57A2KQOJAC6XNBVCZV}

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	2026-07-05T03:38:02.563230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc4f13312efc1a541c900bd7686a2cd48cf98528a1ffee1841100ebe34b66f0

Aliases

arxiv: 2112.03138 · arxiv_version: 2112.03138v1 · doi: 10.48550/arxiv.2112.03138 · pith_short_12: JXCPCMYS57A2 · pith_short_16: JXCPCMYS57A2KQOJ · pith_short_8: JXCPCMYS

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/JXCPCMYS57A2KQOJAC6XNBVCZV \
  | 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: 4dc4f13312efc1a541c900bd7686a2cd48cf98528a1ffee1841100ebe34b66f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eeca2ee498fce01c77db1698267db1413795111392a7a78d05362e959543bce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-12-06T16:09:03Z",
    "title_canon_sha256": "9dbc213e982713bd9c08f9388ad8662b7eab8837b7b339fbe05b63ac8b7a347b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03138",
    "kind": "arxiv",
    "version": 1
  }
}