Pith Number

pith:OURIFWWU

pith:2015:OURIFWWUMN2MF7WRXIZ5HDPYR4

not attested not anchored not stored refs pending

Gate-Tuned Spontaneous Exciton Insulator in Double-Quantum Wells

Gerard Sullivan, Kai Chang, lingjie du, Rui-Rui Du, Wenkai Lou

arxiv:1508.04509 v1 · 2015-08-19 · 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{OURIFWWUMN2MF7WRXIZ5HDPYR4}

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	2026-05-18T00:28:07.478035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752282dad46374c2fed1ba33d38df88f1f19c92132fe626e56dfd6333bf9b195

Aliases

arxiv: 1508.04509 · arxiv_version: 1508.04509v1 · doi: 10.48550/arxiv.1508.04509 · pith_short_12: OURIFWWUMN2M · pith_short_16: OURIFWWUMN2MF7WR · pith_short_8: OURIFWWU

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/OURIFWWUMN2MF7WRXIZ5HDPYR4 \
  | 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: 752282dad46374c2fed1ba33d38df88f1f19c92132fe626e56dfd6333bf9b195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea8f7b8ac28d4ca6beb2b1012ee2a56b119703ac93604dce57563eebb637f8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-08-19T03:07:20Z",
    "title_canon_sha256": "4ac15abdb269e2e82daf2852ef2667765f6eeaccf98b2b8b319cdf83410aa41b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04509",
    "kind": "arxiv",
    "version": 1
  }
}