Pith Number

pith:UZERLGVK

pith:2020:UZERLGVKPAMNPTH6QZWT5FZXTP

not attested not anchored not stored refs pending

Spontaneous Chaotic Microlasers for Random Number Generation

Chun-Guang Ma, Jin-Long Xiao, Yong-Zhen Huang, Yue-De Yang, Zhi-Xiong Xiao

arxiv:2005.09470 v1 · 2020-05-19 · physics.optics · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZERLGVKPAMNPTH6QZWT5FZXTP}

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	2026-07-05T01:03:50.462637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a649159aaa7818d7ccfe866d3e97379bfbcc3be6865c0479514d0ba4aafc78df

Aliases

arxiv: 2005.09470 · arxiv_version: 2005.09470v1 · doi: 10.48550/arxiv.2005.09470 · pith_short_12: UZERLGVKPAMN · pith_short_16: UZERLGVKPAMNPTH6 · pith_short_8: UZERLGVK

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/UZERLGVKPAMNPTH6QZWT5FZXTP \
  | 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: a649159aaa7818d7ccfe866d3e97379bfbcc3be6865c0479514d0ba4aafc78df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63be47a305cd9e6251b25ae2fbfe07ca848dceeaf23d17bc6c68e3cd80d8e8bc",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-19T14:17:35Z",
    "title_canon_sha256": "7d3f1b5d9fbebe47c01dbcfb625455884237890a2d360a4a0ccb6c58b9b303ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09470",
    "kind": "arxiv",
    "version": 1
  }
}