Pith Number

pith:WDPVC6G5

pith:2011:WDPVC6G5DGOMU5LW636ZRYGEBQ

not attested not anchored not stored refs pending

Direct and indirect excitons in semiconductor coupled quantum wells in an applied electric field

A. L. Ivanov, E. A. Muljarov, K. Sivalertporn, L. Mouchliadis, R. Philp

arxiv:1111.4911 v1 · 2011-11-21 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDPVC6G5DGOMU5LW636ZRYGEBQ}

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	2026-05-18T03:55:46.794015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0df5178dd199cca7576f6fd98e0c40c14c26dffea237d640cd5f49cfef1c5b8

Aliases

arxiv: 1111.4911 · arxiv_version: 1111.4911v1 · doi: 10.48550/arxiv.1111.4911 · pith_short_12: WDPVC6G5DGOM · pith_short_16: WDPVC6G5DGOMU5LW · pith_short_8: WDPVC6G5

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/WDPVC6G5DGOMU5LW636ZRYGEBQ \
  | 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: b0df5178dd199cca7576f6fd98e0c40c14c26dffea237d640cd5f49cfef1c5b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b172e4106800fa040d3556ba7525d5e6a6e93d29dc02fb8425bc73876a330c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-11-21T16:08:05Z",
    "title_canon_sha256": "410c1591710c8bc71b737691081d7f6669615e358e4fc27ef8ae1b67395bf14f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4911",
    "kind": "arxiv",
    "version": 1
  }
}