OT-2026-000069177
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000069177) never changes.
Identity and time
| Publication number | OT-2026-000069177 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7d85-a0f8-b397e0d1c3ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069177 |
| Status | PUBLIC |
Content hashes
| Canonical text | f19109fa178fc9329bff0c1b847f8ad601c2004a1d9862b8863bcf3489ad0a82 |
|---|---|
| Markdown | a0b24d580973098c0fa712f1ad3877cae6c0c2ccc0d83caae51b6be381bbadc4 |
| Publication page | 5894711d7ad7c9ff783b59f6f2568dd46c98b84f3f8c7adec9982db542e04e6f |
| Manifest | 04e045836b49379378d495b060ef2ed2a66706b7b9a3f5b1207a5c4bb49f9a3f |
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 | SNHVqWBe353HVcUgG0+jgzGBKl82RwJdfrjrQ/F0tkuiTqkub4AvPAbyPLxRykEgxlYI65BdTjTsA7Yc8dGODA== |
| 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
| 2026-09-17T10:29:04.154441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069177observed 5894711d7ad7c9ff783b59f6f2568dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:04.136058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069177/manifest.jsonobserved 04e045836b49379378d495b060ef2ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:04.116172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069177/publication.mdobserved a0b24d580973098c0fa712f1ad3877ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:04.095997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069177/publication.txtobserved f19109fa178fc9329bff0c1b847f8ad6...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. |
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