OT-2026-000076173
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000076173) never changes.
Identity and time
| Publication number | OT-2026-000076173 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7ccb-b723-2156628d4a37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 888579abb3745ae8a237e827f48e80c6a50e15abefe9e5113606ae14395336a5 |
|---|---|
| Markdown | 632ceda9ad92e86417f2e7b2327d2adf546523b3bc0449ed20c7f929d2f8ee18 |
| Publication page | 672e8991cbed99d2025eced519f5b284a4828cd98157d41631be7ab2835f09a8 |
| Manifest | 50f408d64310e290bfbf0f732d66bf5759a3a8a3fe9f61646cf605739be41279 |
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 | UbgmgTY9Ehvkhk3buX0NttW7Uqyo2AvjrHryjuXtz+sWZkF4hl3bVIq9BRuImX1X+oYgkCr7WUBV+ioOk3P/BA== |
| 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
| 2026-09-17T10:11:25.983851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076173observed 672e8991cbed99d2025eced519f5b284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:25.966271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076173/manifest.jsonobserved 50f408d64310e290bfbf0f732d66bf57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:25.945844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076173/publication.mdobserved 632ceda9ad92e86417f2e7b2327d2adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:25.540615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076173/publication.txtobserved 888579abb3745ae8a237e827f48e80c6...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. |
|---|