Pith Number

pith:ZGKZIPSF

pith:2001:ZGKZIPSF6V5EA4OLKP3QE5BOEV

not attested not anchored not stored refs pending

Excitons in quantum-ring structures in a magnetic field: Optical properties and persistent currents

A.O. Govorov, A.V. Kalameitsev, K. Karrai, R. Warburton, S.E. Ulloa

arxiv:cond-mat/0111007 v1 · 2001-11-01 · 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{ZGKZIPSF6V5EA4OLKP3QE5BOEV}

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	2026-05-18T01:40:06.441958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c995943e45f57a4071cb53f702742e256cc0aab6c8c05aee0a1d507ab67d884a

Aliases

arxiv: cond-mat/0111007 · arxiv_version: cond-mat/0111007v1 · doi: 10.48550/arxiv.cond-mat/0111007 · pith_short_12: ZGKZIPSF6V5E · pith_short_16: ZGKZIPSF6V5EA4OL · pith_short_8: ZGKZIPSF

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/ZGKZIPSF6V5EA4OLKP3QE5BOEV \
  | 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: c995943e45f57a4071cb53f702742e256cc0aab6c8c05aee0a1d507ab67d884a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "737f168a2411508304a4331d0a1f8d45b2cb903ecd8a3e014c857760a6d01c98",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2001-11-01T06:54:36Z",
    "title_canon_sha256": "4d1216028a5deba1c09d21ca10b61b44cc8f4422701afdd0e3df5b1ded2a2c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0111007",
    "kind": "arxiv",
    "version": 1
  }
}