OT-2026-000092620
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000092620) never changes.
Identity and time
| Publication number | OT-2026-000092620 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-7a97-bd21-7687bf1ba384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092620 |
| Status | PUBLIC |
Content hashes
| Canonical text | cead5c7de9900fc2a67d6e1e86489c0cf2fba5dea53e713032e8af6c8c21a74f |
|---|---|
| Markdown | dd92ee5d465e2d3c81d7a32ac5be0f3849c6a50f7b536e0df223a95bed0c69e3 |
| Publication page | 9284ca2fd3e04c346053b17323d37e58fdfe47e8c264072b5990c3d020374eff |
| Manifest | ca8bd27f24c6b7f57d12021447a2ea03e7e33d120d9d8d289e08664223cb8919 |
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 | NBFhDEkeF3/P0rQwVZBqNPMImKlri1Gyu/666XpdtEUPF3Re5uAvXO0oNSBRwuMgfK5ihualKtTJqvFctWsXCw== |
| 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
| 2026-09-17T09:41:13.164370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092620observed 9284ca2fd3e04c346053b17323d37e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:13.147830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092620/manifest.jsonobserved ca8bd27f24c6b7f57d12021447a2ea03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.129125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092620/publication.mdobserved dd92ee5d465e2d3c81d7a32ac5be0f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.110846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092620/publication.txtobserved cead5c7de9900fc2a67d6e1e86489c0c...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. |
|---|