Pith Number

pith:VQRZOLY2

pith:2016:VQRZOLY25XAA37W56P6LG64ZCY

not attested not anchored not stored refs pending

Phase-locked array of quantum cascade lasers with an intracavity spatial filter

Chuanwei Liu, Fengqi Liu, Jinchuan Zhang, Lei Wang, Shenqiang Zhai, Yinghui Liu, Yue Zhao, Zhiwei Jia, Zhuo Ning

arxiv:1611.07644 v2 · 2016-11-23 · physics.optics · 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{VQRZOLY25XAA37W56P6LG64ZCY}

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	2026-05-18T00:54:47.153512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac23972f1aedc00dfeddf3fcb37b99160ca80aad3c040b82f492bd7d2ce68d9d

Aliases

arxiv: 1611.07644 · arxiv_version: 1611.07644v2 · doi: 10.48550/arxiv.1611.07644 · pith_short_12: VQRZOLY25XAA · pith_short_16: VQRZOLY25XAA37W5 · pith_short_8: VQRZOLY2

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/VQRZOLY25XAA37W56P6LG64ZCY \
  | 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: ac23972f1aedc00dfeddf3fcb37b99160ca80aad3c040b82f492bd7d2ce68d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4970bba86fcd26f5cbf3f4da30c9bbee6f91a0bc5110cf4185233a8052c2ff31",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-11-23T05:06:27Z",
    "title_canon_sha256": "80a221833a0ea500b7903cf78091a8b4e609e36954f726964494308228693d59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07644",
    "kind": "arxiv",
    "version": 2
  }
}