Pith Number

pith:J547DXUG

pith:2018:J547DXUGPE6NRURI5NOO3XRATE

not attested not anchored not stored refs pending

First demonstration of temperature control enabled high power mode-switchable fiber laser

Haiyang Xu, Hanshuo Wu, Jiangming Xu, Jiaxin Song, Liangjin Huang, Pu Zhou

arxiv:1810.12485 v1 · 2018-10-30 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J547DXUGPE6NRURI5NOO3XRATE}

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	2026-05-18T00:01:56.961026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f79f1de86793cd8d228eb5cedde209929b0a4becd4eafa3a38897c9c23b85c9

Aliases

arxiv: 1810.12485 · arxiv_version: 1810.12485v1 · doi: 10.48550/arxiv.1810.12485 · pith_short_12: J547DXUGPE6N · pith_short_16: J547DXUGPE6NRURI · pith_short_8: J547DXUG

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/J547DXUGPE6NRURI5NOO3XRATE \
  | 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: 4f79f1de86793cd8d228eb5cedde209929b0a4becd4eafa3a38897c9c23b85c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9a1230c5229b1fbffbb8047ed1573b146316ebd7eebefe7d825036baf72395",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-30T02:05:01Z",
    "title_canon_sha256": "0c3c6017b17cf74c618305ec628de75999acda7829061df36237c138ef92a102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12485",
    "kind": "arxiv",
    "version": 1
  }
}