Pith Number

pith:7MLU7W2O

pith:2010:7MLU7W2ONOVD2WKCKLIVVXE5W5

not attested not anchored not stored refs pending

Semiconductor quantum tubes: dielectric modulation and excitonic response

2), 2) ((1) Dipartimento di Fisica, (2) CNR-INFM Research Center for nanoStructures, bioSystems at Surfaces (S3), David Kammerlander (1, Filippo Troiani (2), Guido Goldoni (1, Italy, Italy), Modena, Universit\`a di Modena e Reggio Emilia

arxiv:1002.2078 v1 · 2010-02-10 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MLU7W2ONOVD2WKCKLIVVXE5W5}

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	2026-05-18T02:09:10.287399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb174fdb4e6baa3d594252d15adc9db742b4e6855610fe1527a71e8dc03c947a

Aliases

arxiv: 1002.2078 · arxiv_version: 1002.2078v1 · doi: 10.48550/arxiv.1002.2078 · pith_short_12: 7MLU7W2ONOVD · pith_short_16: 7MLU7W2ONOVD2WKC · pith_short_8: 7MLU7W2O

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/7MLU7W2ONOVD2WKCKLIVVXE5W5 \
  | 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: fb174fdb4e6baa3d594252d15adc9db742b4e6855610fe1527a71e8dc03c947a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a3a090d5742c33cf258c34e69e0446125418e86309b94c22920631adcfb0c23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-02-10T13:48:48Z",
    "title_canon_sha256": "4f7dec169f6d6f00a9f7446462ac73924ca27909bd8d9807634dbca3fb0efa56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2078",
    "kind": "arxiv",
    "version": 1
  }
}