Pith Number

pith:WCVPNMMG

pith:2018:WCVPNMMGJLN4MEOVG7JC6U3ECC

not attested not anchored not stored refs pending

Ultra-broad Band Signal Amplification Using Supercontinuum Generation

Chun Jiang, Yikuan Li

arxiv:1811.00132 v1 · 2018-10-31 · 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{WCVPNMMGJLN4MEOVG7JC6U3ECC}

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	2026-05-18T00:01:48.136458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0aaf6b1864adbc611d537d22f536410811c0827781fbcdb4996159a1757a68c

Aliases

arxiv: 1811.00132 · arxiv_version: 1811.00132v1 · doi: 10.48550/arxiv.1811.00132 · pith_short_12: WCVPNMMGJLN4 · pith_short_16: WCVPNMMGJLN4MEOV · pith_short_8: WCVPNMMG

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/WCVPNMMGJLN4MEOVG7JC6U3ECC \
  | 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: b0aaf6b1864adbc611d537d22f536410811c0827781fbcdb4996159a1757a68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967407a833a1c8808154dabeebe9c8fb23758eea18b2c280c785f3967a83f0ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-31T21:45:34Z",
    "title_canon_sha256": "f7cba4009e32c9ddfe01ac1a4bcbe8b27b35c9b223785aece341ec77fc0f8ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00132",
    "kind": "arxiv",
    "version": 1
  }
}