Pith Number

pith:I5CETESD

pith:2019:I5CETESD55CF2P43S4N5COEKFN

not attested not anchored not stored refs pending

Generation mode-locked square-wave pulse based on reverse saturable absorption effect in graded index multimode fiber

Chun Gu, Hongxun Li, Jiaqiang Lin, Lixin Xu, Peijun Yao, Runxia Tao, Shu jie Li, Zhipeng Dong

arxiv:1904.06706 v1 · 2019-04-14 · 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{I5CETESD55CF2P43S4N5COEKFN}

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	2026-05-17T23:48:36.453967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4744499243ef445d3f9b971bd1388a2b59c201bca8be36d145d5de28fba19d0d

Aliases

arxiv: 1904.06706 · arxiv_version: 1904.06706v1 · doi: 10.48550/arxiv.1904.06706 · pith_short_12: I5CETESD55CF · pith_short_16: I5CETESD55CF2P43 · pith_short_8: I5CETESD

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/I5CETESD55CF2P43S4N5COEKFN \
  | 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: 4744499243ef445d3f9b971bd1388a2b59c201bca8be36d145d5de28fba19d0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8cb70ac0f4ca4847eb1f0a07776ab3539ee3c253793bed3d54a09ec7d7de4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-14T15:26:52Z",
    "title_canon_sha256": "6eadff4116706c9af3dccd5577911690fcf8c552f2ccdca5028a90b3aa430b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06706",
    "kind": "arxiv",
    "version": 1
  }
}