Pith Number

pith:YVUSD2R7

pith:2021:YVUSD2R7MRDOG5KSR32B2TSGQM

not attested not anchored not stored refs pending

Integrated photonics on thin-film lithium niobate

Amirhassan Shams-Ansari, Boris Desiatov, Christian Reimer, C. J. Xin, Di Zhu, Eric Puma, Jeffrey Holzgrafe, Linbo Shao, Marko Lon\v{c}ar, Mengjie Yu, Mian Zhang, Neil Sinclair, Rebecca Cheng, Soumya Ghosh, Yaowen Hu

arxiv:2102.11956 v1 · 2021-02-23 · physics.optics · 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{YVUSD2R7MRDOG5KSR32B2TSGQM}

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	2026-07-05T02:36:22.746392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c56921ea3f6446e375528ef41d4e4683257c24ff0a0f3ff37e11bd2d1c0f8568

Aliases

arxiv: 2102.11956 · arxiv_version: 2102.11956v1 · doi: 10.48550/arxiv.2102.11956 · pith_short_12: YVUSD2R7MRDO · pith_short_16: YVUSD2R7MRDOG5KS · pith_short_8: YVUSD2R7

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/YVUSD2R7MRDOG5KSR32B2TSGQM \
  | 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: c56921ea3f6446e375528ef41d4e4683257c24ff0a0f3ff37e11bd2d1c0f8568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec4c42cfab60cc4214c6c241dd20ff2f26c417cd462d27b5a60dca3d7d635b23",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-02-23T21:58:00Z",
    "title_canon_sha256": "62a35a0fec900507c2b5a437540b7e9fdf509fb2873dcb4a06447db2a8a07b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11956",
    "kind": "arxiv",
    "version": 1
  }
}