OT-2026-000091156
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000091156) never changes.
Identity and time
| Publication number | OT-2026-000091156 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-76d8-bb99-6f24ce348e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79965d6ac5da5b6bfe1edf798c7862b3f193a487cf70c65ba47bb07573a3f592 |
|---|---|
| Markdown | f14f3946f1393eb7da68848fdff9967f349867ecd2a31cecc5cc88144d832616 |
| Publication page | 3c817e97c6109d3c4c8036939aee4e042a75ef3c7ad8ee881a681f91c7a3b19f |
| Manifest | 9bda5e22863161bcd38da6750dac34ee0d5a43bf28ce68b6a07f4444e56c8517 |
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 | Yd1pkGkBd6rx4OBSHuwmxJfSopR30KchUuc6QkW8ezqGVrIAbabX+71B+1uzkpjeWLmp7JjvLwVSEXBDr2djCg== |
| 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
| 2026-09-17T09:43:18.582921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091156observed 3c817e97c6109d3c4c8036939aee4e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:18.566522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091156/manifest.jsonobserved 9bda5e22863161bcd38da6750dac34ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.550765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091156/publication.mdobserved f14f3946f1393eb7da68848fdff9967f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.533360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091156/publication.txtobserved 79965d6ac5da5b6bfe1edf798c7862b3...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. |
|---|