Pith Number

pith:ZXCB4VIC

pith:2022:ZXCB4VICP4TSZPUHOZV3IMHMU6

not attested not anchored not stored refs pending

Automatic Synthesis of Light Processing Functions for Programmable Photonics: Theory and Realization

Duane S. Boning, Uttara Chakraborty, Wim Bogaerts, Xiangfeng Chen, Zhengqi Gao, Zhengxing Zhang

arxiv:2208.14453 v2 · 2022-08-30 · cs.ET · 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{ZXCB4VICP4TSZPUHOZV3IMHMU6}

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	2026-07-05T05:40:48.906952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc41e55027f272cbe87766bb430eca7b7f1f4507f4c9d3493f66391f197b2cc

Aliases

arxiv: 2208.14453 · arxiv_version: 2208.14453v2 · doi: 10.48550/arxiv.2208.14453 · pith_short_12: ZXCB4VICP4TS · pith_short_16: ZXCB4VICP4TSZPUH · pith_short_8: ZXCB4VIC

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/ZXCB4VICP4TSZPUHOZV3IMHMU6 \
  | 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: cdc41e55027f272cbe87766bb430eca7b7f1f4507f4c9d3493f66391f197b2cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b4e7c7c0ef4d4efd681166d19c581ee769abb92b2720209d8520d437b060ec2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2022-08-30T17:46:49Z",
    "title_canon_sha256": "885dd15b4f530802603689ca678840d7e12eab6fa82efa02b56882f7b93b7e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14453",
    "kind": "arxiv",
    "version": 2
  }
}