Pith Number

pith:P3CO6GQB

pith:2019:P3CO6GQB22NRFUXDOSHYJIXPKT

not attested not anchored not stored refs pending

Accelerating Silicon Photonic Parameter Extraction using Artificial Neural Networks

Alec M. Hammond, Easton Potokar, Ryan M. Camacho

arxiv:1901.08176 v1 · 2019-01-24 · physics.app-ph · 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{P3CO6GQB22NRFUXDOSHYJIXPKT}

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	2026-05-17T23:55:37.740854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec4ef1a01d69b12d2e3748f84a2ef54e19491566464c7f6e3649095abdcf80a

Aliases

arxiv: 1901.08176 · arxiv_version: 1901.08176v1 · doi: 10.48550/arxiv.1901.08176 · pith_short_12: P3CO6GQB22NR · pith_short_16: P3CO6GQB22NRFUXD · pith_short_8: P3CO6GQB

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/P3CO6GQB22NRFUXDOSHYJIXPKT \
  | 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: 7ec4ef1a01d69b12d2e3748f84a2ef54e19491566464c7f6e3649095abdcf80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57c0ba95ee82ad0007edf07239191548f1b1455d889f58f1ab0afe207c744a54",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-24T00:07:09Z",
    "title_canon_sha256": "7b80d657dccaeb86228878bf42d9defe849b7c9820cd2950a902c43256768abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08176",
    "kind": "arxiv",
    "version": 1
  }
}