Pith Number

pith:PTW53PSN

pith:2026:PTW53PSNFN6ASUJ2YRFWSYMOSV

not attested not anchored not stored refs pending

Integrated photon-pair sources on periodically poled thin-film lithium tantalate

Di Zhu, Lin Zhou, Ran Yang, Sakthi Sanjeev Mohanraj, Xiaodong Shi

arxiv:2605.24988 v1 · 2026-05-24 · physics.optics · quant-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{PTW53PSNFN6ASUJ2YRFWSYMOSV}

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	2026-05-26T01:04:09.513589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cedddbe4d2b7c09513ac44b69618e956f183bfb364f12198cc633943825806a

Aliases

arxiv: 2605.24988 · arxiv_version: 2605.24988v1 · doi: 10.48550/arxiv.2605.24988 · pith_short_12: PTW53PSNFN6A · pith_short_16: PTW53PSNFN6ASUJ2 · pith_short_8: PTW53PSN

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/PTW53PSNFN6ASUJ2YRFWSYMOSV \
  | 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: 7cedddbe4d2b7c09513ac44b69618e956f183bfb364f12198cc633943825806a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e532f5f59825d71d954b1141590a102b00a6530863ada4b3629a3cbf2e4b8fe1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-24T10:29:10Z",
    "title_canon_sha256": "9cb591db18a38f056aeec75640514072388527a7aca402165b73d75a40ea628d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24988",
    "kind": "arxiv",
    "version": 1
  }
}