OT-2026-000002827
Publication integrity record
Wafer transfer apparatus, wafer transfer system, and method for removing particles in wafer transfer apparatus
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000002827) never changes.
Identity and time
| Publication number | OT-2026-000002827 · never reused |
|---|---|
| Internal UUID | 01a0a67f-035f-7d4f-8f1b-cbcecfb1c74f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:36.927824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164eaa80a6f7faf168ab724a18b70a5686a7f47f915afc31e617965aadbb63ae |
|---|---|
| Markdown | 6a71b2b9a234229167a7de6d3385ae8b4bb8fdb5b81a8a8c60eb103768f6fa46 |
| Publication page | 0ed8e29dc510649ffb4d6d972771f03aaf68dc6de33ad29afe280c2b9675a81a |
| Manifest | 19e8438c5fa395ee0571a37b2e8fe99e6fe8f69e63304f94905b7b10d6a489ba |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OFtZKq96mLjPDTwK5/Si1xanZPhLIckiWVKTF2g1spmV0P/Gwv4csarm6REHUTyBOOMmLqzR3VtapkGZmGdMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
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Independent retrieval
| 2026-09-24T00:41:03.869105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002827observed 0ed8e29dc510649ffb4d6d972771f03a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T00:41:03.793649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002827/manifest.jsonobserved 19e8438c5fa395ee0571a37b2e8fe99e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:03.724372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002827/publication.mdobserved 6a71b2b9a234229167a7de6d3385ae8b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:03.547223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002827/publication.txtobserved 164eaa80a6f7faf168ab724a18b70a56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:29.138266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002827observed 0ed8e29dc510649ffb4d6d972771f03a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:28.984587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002827/manifest.jsonobserved 19e8438c5fa395ee0571a37b2e8fe99e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:28.973751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002827/publication.txtobserved 164eaa80a6f7faf168ab724a18b70a56...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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