Pith Number

pith:U3VYPYKN

pith:2021:U3VYPYKN2QAX6B5X4SH2QEIRT3

not attested not anchored not stored refs pending

Spontaneous-emission-enabled dynamics at the threshold of a directly modulated semiconductor laser

C. Jiang, G. L. Lippi, G. Wang, H. Zhou, J. Zou, T. Wang

arxiv:2108.01526 v2 · 2021-08-03 · 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{U3VYPYKN2QAX6B5X4SH2QEIRT3}

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	2026-07-05T04:02:55.265858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6eb87e14dd4017f07b7e48fa811119ed784f788690b0c39655bdf37c3574892

Aliases

arxiv: 2108.01526 · arxiv_version: 2108.01526v2 · doi: 10.48550/arxiv.2108.01526 · pith_short_12: U3VYPYKN2QAX · pith_short_16: U3VYPYKN2QAX6B5X · pith_short_8: U3VYPYKN

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/U3VYPYKN2QAX6B5X4SH2QEIRT3 \
  | 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: a6eb87e14dd4017f07b7e48fa811119ed784f788690b0c39655bdf37c3574892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8bd7dc66222f06ae80949697a67dfd77132a6e83527d5c0ba1656f6f3f9685",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-08-03T14:19:06Z",
    "title_canon_sha256": "2548281b451447c2014132739fbb05e22e44d838a8ec7bbf329d54fafe76abbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01526",
    "kind": "arxiv",
    "version": 2
  }
}