Pith Number

pith:4OJIJP6I

pith:2012:4OJIJP6ILLA6I4FIMNXGIB2YFX

not attested not anchored not stored refs pending

Observation of Coulomb-Assisted Dipole-Forbidden Intraexciton Transitions in Semiconductors

A. Chernikov, B. Breddermann, B. Ewers, G. Khitrova, H. M. Gibbs, H. Schneider, J. Bhattacharyya, J. Kono, L. Schneebeli, M. Helm, M. Kira, M. Koch, S. Chatterjee, S. Winnerl, S. W. Koch, S. Zybell, W. D. Rice

arxiv:1203.3994 v2 · 2012-03-18 · 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{4OJIJP6ILLA6I4FIMNXGIB2YFX}

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	2026-05-18T03:29:40.776610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e39284bfc85ac1e470a8636e6407582df71efa05a84c9ba4980ed26b2abfa93f

Aliases

arxiv: 1203.3994 · arxiv_version: 1203.3994v2 · doi: 10.48550/arxiv.1203.3994 · pith_short_12: 4OJIJP6ILLA6 · pith_short_16: 4OJIJP6ILLA6I4FI · pith_short_8: 4OJIJP6I

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/4OJIJP6ILLA6I4FIMNXGIB2YFX \
  | 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: e39284bfc85ac1e470a8636e6407582df71efa05a84c9ba4980ed26b2abfa93f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eea7e55d3ea448408f4c4525099792e447c103850562a619e8fd5600eb84bad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-03-18T20:12:43Z",
    "title_canon_sha256": "e959069ebbaf3d840b8a0e63cfc281556e9e48fae2a5a72d0445cb90735fd9b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3994",
    "kind": "arxiv",
    "version": 2
  }
}