OT-2026-000069408
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069408) never changes.
Identity and time
| Publication number | OT-2026-000069408 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-75d9-b73e-f1b72a97737b · 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-2026-000069408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 338aa16a80d513ae77f4d992db4e658abe022b480c384ede41b1b39ae6ba6322 |
|---|---|
| Markdown | bd037a3dfa65e003ce153e0288fb2169fe1d28bb4bc113abf382696fc58868b2 |
| Publication page | 637dd388561dcdd6fde5c82035d538af7289d3322c9e256ff48095ff59c3e54a |
| Manifest | 079fdd70067d7faaa36f9cea59b6f543c3af93d2bc299d54f6dccbff5eaabf19 |
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 | FY7QY0f2LZZwsBBkRljA6Xcd8LYkaH2LMO+qw/N5nSyYuPKxR4IrMRmMQ/CetH+yCjl2uVueq1oUlu28BZCnDQ== |
| 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
| 2026-09-17T10:30:20.295720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408observed 637dd388561dcdd6fde5c82035d538af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.268719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408/manifest.jsonobserved 079fdd70067d7faaa36f9cea59b6f543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.248634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408/publication.mdobserved bd037a3dfa65e003ce153e0288fb2169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.227365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408/publication.txtobserved 338aa16a80d513ae77f4d992db4e658a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.599608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408observed 637dd388561dcdd6fde5c82035d538af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.584094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408/manifest.jsonobserved 079fdd70067d7faaa36f9cea59b6f543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.569302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408/publication.mdobserved bd037a3dfa65e003ce153e0288fb2169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.553666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069408/publication.txtobserved 338aa16a80d513ae77f4d992db4e658a...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. |
|---|