OT-2026-000003098
Publication integrity record
Wafer handling device having conforming perimeter seal
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-2026-000003098) never changes.
Identity and time
| Publication number | OT-2026-000003098 · never reused |
|---|---|
| Internal UUID | 01a0a68a-cc57-74ad-ab28-6d0191796057 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:28:29.272316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0331c9876f65a150eccbfd8b5ef182e26f2b2c80cac8b46f9fcee4f98c3f5ab9 |
|---|---|
| Markdown | bf517eb1d0f22ce018fcdecd750670e679272e997b89e7bd3b5491fa691eae42 |
| Publication page | ca4de116c0620f2ad86e97f4dfd4dd955f97ca70f7a81d1b0310a61e1c43eea6 |
| Manifest | 777dd2f6deb182899fa7049320b6ea6ff90c5c72e8f4acf7f8ebf076f04d34a2 |
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 | d0uorgXGiNbq5uSsBsDGDH6LeGk/4K3sg+e6IUWhlu5LtN8b2En2ZR8FyKBpIlyOU9FrTI0wZ0qcrTvjceugDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-16T04:41:43.203036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003098observed ca4de116c0620f2ad86e97f4dfd4dd95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:41:42.824721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003098/manifest.jsonobserved 777dd2f6deb182899fa7049320b6ea6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:42.306595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003098/publication.mdobserved bf517eb1d0f22ce018fcdecd750670e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:41.960698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003098/publication.txtobserved 0331c9876f65a150eccbfd8b5ef182e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:02.923211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003098observed ca4de116c0620f2ad86e97f4dfd4dd95...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:02.891479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003098/manifest.jsonobserved 777dd2f6deb182899fa7049320b6ea6f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:02.876545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003098/publication.txtobserved 0331c9876f65a150eccbfd8b5ef182e2...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. |
|---|
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 |
|---|