Pith Number

pith:QSOMUDZG

pith:2014:QSOMUDZGIHD646JPZ22GYGUI54

not attested not anchored not stored refs pending

Development of high power quantum well lasers at RRCAT

A. K. Nath, Alexander Khakha, P. Rawat, Ravi Kumar, R. Jangir, S. D. Singh, S. Pal, S. Porwal, Tapas Ganguli, T. K. Sharma, V. K. Dixit, V. Kheraj

arxiv:1412.1568 v1 · 2014-12-04 · 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{QSOMUDZGIHD646JPZ22GYGUI54}

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	2026-05-18T02:32:06.966724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849cca0f2641c7ee792fceb46c1a88ef233fc0eb2cc5f1cb7d717f3fe654222c

Aliases

arxiv: 1412.1568 · arxiv_version: 1412.1568v1 · doi: 10.48550/arxiv.1412.1568 · pith_short_12: QSOMUDZGIHD6 · pith_short_16: QSOMUDZGIHD646JP · pith_short_8: QSOMUDZG

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/QSOMUDZGIHD646JPZ22GYGUI54 \
  | 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: 849cca0f2641c7ee792fceb46c1a88ef233fc0eb2cc5f1cb7d717f3fe654222c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b66b48e87e8c9290bcdd0ca11d1d09be8cda25be64fe0e19e0f7df87d76371",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-04T07:23:16Z",
    "title_canon_sha256": "46635a32c69f3e84419d343761942bb663cece25aefd90a7a754832e9282b956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1568",
    "kind": "arxiv",
    "version": 1
  }
}