Pith Number

pith:MHWFVUHS

pith:2017:MHWFVUHS3HRCVGD7GAKCYFOOSY

not attested not anchored not stored refs pending

Lossless integrated RF photonic filter with record-low noise figure and 116 dB of dynamic range

Amol Choudhary, Benjamin J. Eggleton, David Marpaung, Jason Hotten, Yang Liu

arxiv:1709.08816 v1 · 2017-08-13 · 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{MHWFVUHS3HRCVGD7GAKCYFOOSY}

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	2026-05-18T00:34:21.824924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ec5ad0f2d9e22a987f30142c15ce962b4a0d06dec82d00836d84d54b82ac3e

Aliases

arxiv: 1709.08816 · arxiv_version: 1709.08816v1 · doi: 10.48550/arxiv.1709.08816 · pith_short_12: MHWFVUHS3HRC · pith_short_16: MHWFVUHS3HRCVGD7 · pith_short_8: MHWFVUHS

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/MHWFVUHS3HRCVGD7GAKCYFOOSY \
  | 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: 61ec5ad0f2d9e22a987f30142c15ce962b4a0d06dec82d00836d84d54b82ac3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098cee783e77b5bba9c16a1bf38623af7613be4d2fb79f022c1df2fe10fdfdb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-08-13T00:04:46Z",
    "title_canon_sha256": "6689cc36df52aefe7d53f6c5e3c8f7d1b12ce62a421e27e55f8c7d114ff7aeb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08816",
    "kind": "arxiv",
    "version": 1
  }
}