Pith Number

pith:6ORCBHXE

pith:2012:6ORCBHXEKPYO2NKD5OZMENU4HA

not attested not anchored not stored refs pending

Enhanced longitudinal mode spacing in blue-violet InGaN semiconductor laser

Igor V. Smetanin, Peter P. Vasil'ev

arxiv:1201.2804 v1 · 2012-01-13 · 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{6ORCBHXEKPYO2NKD5OZMENU4HA}

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	2026-05-18T01:58:49.777168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a2209ee453f0ed3543ebb2c2369c38389814127b14211b3b0812c194ebb21b

Aliases

arxiv: 1201.2804 · arxiv_version: 1201.2804v1 · doi: 10.48550/arxiv.1201.2804 · pith_short_12: 6ORCBHXEKPYO · pith_short_16: 6ORCBHXEKPYO2NKD · pith_short_8: 6ORCBHXE

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/6ORCBHXEKPYO2NKD5OZMENU4HA \
  | 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: f3a2209ee453f0ed3543ebb2c2369c38389814127b14211b3b0812c194ebb21b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d92afdbbe4e07e13bd4e64e88e0ee9e0e5ac2f01b5fd3c0d661bce177ae099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-01-13T11:17:00Z",
    "title_canon_sha256": "83536d8260046651b459ed7de77f2dcb2c970e8864f8e54c7e65faadaea17f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2804",
    "kind": "arxiv",
    "version": 1
  }
}