OT-2026-000069469
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000069469) never changes.
Identity and time
| Publication number | OT-2026-000069469 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7c08-8595-b1b4c0838743 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069469 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab3934c01e636c5ace979d945a9a12fd03e5a624b7fbc116ea3f1c7a41acef9d |
|---|---|
| Markdown | 3ba0d2f1a10d5c36d555dc1f58d8f4beb1b9969dd3d1c0ef138cdde056a54336 |
| Publication page | c155320d6ab67f54dc2055f9677b15d4e01f9e50cf5577aa04f7f1b7d0ca61bc |
| Manifest | c13d95af2aa650ba6009a6aca5c046008a4ec37153eb03f04fb8064746b1be37 |
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 | rUH8ZuiUbaFcciHd2s40EfOvrDymEXPtjj81KjX8xzRzOf46MgzlLHOfQ+XhaGBG4nXd35G8EX/PnNdtUnPWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:32.668587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469observed c155320d6ab67f54dc2055f9677b15d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.650678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469/manifest.jsonobserved c13d95af2aa650ba6009a6aca5c04600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.633742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469/publication.mdobserved 3ba0d2f1a10d5c36d555dc1f58d8f4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.616991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469/publication.txtobserved ab3934c01e636c5ace979d945a9a12fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.414695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469observed c155320d6ab67f54dc2055f9677b15d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.398906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469/manifest.jsonobserved c13d95af2aa650ba6009a6aca5c04600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.382724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469/publication.mdobserved 3ba0d2f1a10d5c36d555dc1f58d8f4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.366760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069469/publication.txtobserved ab3934c01e636c5ace979d945a9a12fd...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|