Pith Number

pith:RK7J3YDQ

pith:2023:RK7J3YDQ6YVIGM5LSNHBWNBRWK

not attested not anchored not stored refs pending

Lower-depth programmable linear optical processors

Rui Tang, Ryota Tanomura, Takuo Tanemura, Yoshiaki Nakano

arxiv:2306.06397 v4 · 2023-06-10 · physics.optics · 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{RK7J3YDQ6YVIGM5LSNHBWNBRWK}

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	2026-07-05T07:38:08.976837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abe9de070f62a8333ab934e1b3431b29c62f0825e0eba0c00235bc50801e38a

Aliases

arxiv: 2306.06397 · arxiv_version: 2306.06397v4 · doi: 10.48550/arxiv.2306.06397 · pith_short_12: RK7J3YDQ6YVI · pith_short_16: RK7J3YDQ6YVIGM5L · pith_short_8: RK7J3YDQ

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/RK7J3YDQ6YVIGM5LSNHBWNBRWK \
  | 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: 8abe9de070f62a8333ab934e1b3431b29c62f0825e0eba0c00235bc50801e38a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf088759c0060537ccc23b2960951c708bc4e91aa05a105c34b0d8be86bf8443",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-06-10T09:48:55Z",
    "title_canon_sha256": "bf48bf2381f66e95215f6d284266b88f11215aa1cb426763566fde0d6beb4d4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.06397",
    "kind": "arxiv",
    "version": 4
  }
}