OT-2026-000089317
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089317) never changes.
Identity and time
| Publication number | OT-2026-000089317 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7398-bebd-eba80ae1de2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd9d35a6e40967081405b22e59e96d7d1fa9e8b1c3139812907ac8cbb54b810 |
|---|---|
| Markdown | f629f75250ca37c56f39e47865effd1bc016ae50c8c22142204c2ddc6104cf6b |
| Publication page | bbaf7186447cf0e43b49ae51d82fd90aa49c2aa241edfc5076109696ceaebd9b |
| Manifest | f384b62ddef228a7010ae9b8a465b3647e03a92c5c7be99420deefde02785a76 |
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 | mjJ8z8GkeA66LNzWdPxikSPWCU7FDAeDx5BkM9l+4lZC6GFz1L1+OWz8IVm/8Yfc/McJKI4M75GlT6aMgHstAw== |
| 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
| 2026-09-17T09:47:22.091656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089317observed bbaf7186447cf0e43b49ae51d82fd90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.073821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089317/manifest.jsonobserved f384b62ddef228a7010ae9b8a465b364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.057376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089317/publication.mdobserved f629f75250ca37c56f39e47865effd1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.041266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089317/publication.txtobserved 9dd9d35a6e40967081405b22e59e96d7...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. |
|---|