Pith Number

pith:AS4GFBWB

pith:2016:AS4GFBWBY7MOCN33AYKSR7N7ZD

not attested not anchored not stored refs pending

High-Bandwidth and Large Coupling Tolerance Graded-Index Multimode Polymer Waveguides for On-board High-Speed Optical Interconnects

Christian T.A. Brown, Ian H. White, Jian Chen, Nikolaos Bamiedakis, Peter P. Vasil'ev, Richard V. Penty, Tom J. Edwards

arxiv:1612.01574 v1 · 2016-11-25 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AS4GFBWBY7MOCN33AYKSR7N7ZD}

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	2026-05-18T00:55:48.150957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b86286c1c7d8e1377b061528fdbfc8ed8e4c14344c351eb59e10569b16f3ba

Aliases

arxiv: 1612.01574 · arxiv_version: 1612.01574v1 · doi: 10.48550/arxiv.1612.01574 · pith_short_12: AS4GFBWBY7MO · pith_short_16: AS4GFBWBY7MOCN33 · pith_short_8: AS4GFBWB

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/AS4GFBWBY7MOCN33AYKSR7N7ZD \
  | 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: 04b86286c1c7d8e1377b061528fdbfc8ed8e4c14344c351eb59e10569b16f3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "178507d01fb46eb081eebc27a0da62f66a2f28f3ba961014b79e6e44614ac651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2016-11-25T21:54:13Z",
    "title_canon_sha256": "abb40a212f64e148e26a8d4edd588f84ecb50edca4748d1e9f32313e136612ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01574",
    "kind": "arxiv",
    "version": 1
  }
}