Pith Number

pith:RQCVEKVN

pith:2009:RQCVEKVN3LN5JMF2TTSWCK75CA

not attested not anchored not stored refs pending

Comment on "Photoluminescence ring formation in coupled quantum wells: Excitonic versus ambipolar diffusion"

A. L. Ivanov, E. A. Muljarov, L. Mouchliadis, R. Zimmermann

arxiv:0909.4265 v2 · 2009-09-23 · 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{RQCVEKVN3LN5JMF2TTSWCK75CA}

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	2026-05-18T03:55:47.344919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c05522aaddadbd4b0ba9ce5612bfd10320f633a76330874690e2b58754a1b53

Aliases

arxiv: 0909.4265 · arxiv_version: 0909.4265v2 · doi: 10.48550/arxiv.0909.4265 · pith_short_12: RQCVEKVN3LN5 · pith_short_16: RQCVEKVN3LN5JMF2 · pith_short_8: RQCVEKVN

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/RQCVEKVN3LN5JMF2TTSWCK75CA \
  | 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: 8c05522aaddadbd4b0ba9ce5612bfd10320f633a76330874690e2b58754a1b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ae263263fe045f610aa6318854fb81cba057b1bed1423b98bb303e23b0d190e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-09-23T18:06:36Z",
    "title_canon_sha256": "347c92e140be0da67b5d859532cf08f9c545f1273c07d96ef95284f513bda41f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4265",
    "kind": "arxiv",
    "version": 2
  }
}