Pith Number

pith:TV65CQF4

pith:2012:TV65CQF45DZMNG5A6OLIARKEHX

not attested not anchored not stored refs pending

Vertical-external-cavity surface-emitting lasers and quantum dot lasers

Chan-Hung Shek, Guangcun Shan, Mingjun Hu, Wei Huang, Xinghai Zhao

arxiv:1204.3131 v1 · 2012-04-14 · cond-mat.mes-hall · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TV65CQF45DZMNG5A6OLIARKEHX}

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	2026-05-18T03:57:52.495168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7dd140bce8f2c69ba0f3968045443dc35b892f41b859f3069df48ee5ef6ec4

Aliases

arxiv: 1204.3131 · arxiv_version: 1204.3131v1 · doi: 10.48550/arxiv.1204.3131 · pith_short_12: TV65CQF45DZM · pith_short_16: TV65CQF45DZMNG5A · pith_short_8: TV65CQF4

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/TV65CQF45DZMNG5A6OLIARKEHX \
  | 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: 9d7dd140bce8f2c69ba0f3968045443dc35b892f41b859f3069df48ee5ef6ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6df21dfc0175e5a7e9a6a35f90539b70fc5ad505b73fc53d68c645829922675",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-14T02:22:03Z",
    "title_canon_sha256": "0979d49936a2601400d10ccb1f5782b7493dc799e2fe00519cc3e670bc544476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3131",
    "kind": "arxiv",
    "version": 1
  }
}