Pith Number

pith:QPI6VW2W

pith:2001:QPI6VW2WRWNLBW353A2V4AFB4L

not attested not anchored not stored refs pending

Subband structure of II-VI modulation-doped magnetic quantum wells

Henrique J. P. Freire, J. Carlos Egues (IFSC - USP/Sao Carlos - Brazil)

arxiv:cond-mat/0112263 v1 · 2001-12-14 · 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{QPI6VW2WRWNLBW353A2V4AFB4L}

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	2026-05-18T01:40:06.175218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d1eadb568d9ab0db7dd8355e00a1e2c298fba16ad84a3245bc1ed5d6495c8e

Aliases

arxiv: cond-mat/0112263 · arxiv_version: cond-mat/0112263v1 · doi: 10.48550/arxiv.cond-mat/0112263 · pith_short_12: QPI6VW2WRWNL · pith_short_16: QPI6VW2WRWNLBW35 · pith_short_8: QPI6VW2W

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/QPI6VW2WRWNLBW353A2V4AFB4L \
  | 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: 83d1eadb568d9ab0db7dd8355e00a1e2c298fba16ad84a3245bc1ed5d6495c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a16b74a8175cdbcd71f7690ebecfc0a866090ee3ff3e940903463678981883",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2001-12-14T13:21:30Z",
    "title_canon_sha256": "5b7a8b365228566442097889df30c939f945cf8e783d36ac21e7ebae2af3f5c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0112263",
    "kind": "arxiv",
    "version": 1
  }
}