OT-2026-000089534
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000089534) never changes.
Identity and time
| Publication number | OT-2026-000089534 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7f43-8f57-280f8e863f9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77ab3af9101f1138be586f676314fa61b27cd2de63c19861ff225c398de85337 |
|---|---|
| Markdown | 5fe398c672c52e123f245040b0c5e30eeb9f265f2e096f83701bb364a5d108e6 |
| Publication page | 2ff87cc074c629550b0f5ed8d79c787db51e8568f791d09ab81fd733c1f3e8f4 |
| Manifest | 9e65566a81c83fb40cd0977c596f11e78bb4948aa0f5ca3d9cdc6f7c5b659691 |
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 | IcZtccKy/KTWgPIgukfWFWbjw8HDS241dnGAwKXVK7/UG3N8F0sMJKeBF26rRjo5+X2Mb3yg7eErXDJmrQY8Bw== |
| 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
| 2026-09-17T09:46:25.412001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089534observed 2ff87cc074c629550b0f5ed8d79c787d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:25.391979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089534/manifest.jsonobserved 9e65566a81c83fb40cd0977c596f11e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.371926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089534/publication.mdobserved 5fe398c672c52e123f245040b0c5e30e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.354439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089534/publication.txtobserved 77ab3af9101f1138be586f676314fa61...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. |
|---|