Pith Number

pith:DZQCBA3V

pith:2026:DZQCBA3VKNMT4FFITS7RVS7GY5

not attested not anchored not stored refs pending

Superbunched random fiber laser

Qiang Ji, Weiming Zhang, Xian Zhao, Yanping Xu, Yuxi Pang, Zengguang Qin, Zhaojun Liu

arxiv:2603.22025 v2 · 2026-03-23 · 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{DZQCBA3VKNMT4FFITS7RVS7GY5}

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	2026-06-30T01:16:29.509520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6020837553593e14a89cbf1acbe6c77c5b9377c473bf332d441bc7bdf29a32

Aliases

arxiv: 2603.22025 · arxiv_version: 2603.22025v2 · doi: 10.48550/arxiv.2603.22025 · pith_short_12: DZQCBA3VKNMT · pith_short_16: DZQCBA3VKNMT4FFI · pith_short_8: DZQCBA3V

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/DZQCBA3VKNMT4FFITS7RVS7GY5 \
  | 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: 1e6020837553593e14a89cbf1acbe6c77c5b9377c473bf332d441bc7bdf29a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b96110d415ee71f600e443ede882ee20466eda49609d68131543d626ca7b5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-03-23T14:31:24Z",
    "title_canon_sha256": "c86c36aeb6137bb890910ed85da4d6b8804385dd48c3139814aebbdcac974949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22025",
    "kind": "arxiv",
    "version": 2
  }
}