OT-2026-000077310
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented after 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-2026-000077310) never changes.
Identity and time
| Publication number | OT-2026-000077310 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7d5f-b379-09f04ad5c384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08855da3de094233f4aaedc6d692eb88593368054a93f724e747baba5e312d9b |
|---|---|
| Markdown | e753b89ef54840449d9e59ac59cebae2c47309598bc787e9eb645d0936b9c0bd |
| Publication page | 940af62bd011c5cd63ed4565e3ced8f1d0974353ab5c8c558b89c3574433c7ed |
| Manifest | 77f99b8b2e858ed0bcd170c32a3e2747a3610f37296819ed037a2e27e6a547c1 |
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 | dv7diJV3OXRGnxgBgwBq3bCpHIyerQFycoqJJtc1MT+yyjGPit/IvFFoANp8rfW3CaGp68Oh2vuo3yO8O3BbAA== |
| 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
| 2026-09-17T10:08:56.785291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077310observed 940af62bd011c5cd63ed4565e3ced8f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:56.765517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077310/manifest.jsonobserved 77f99b8b2e858ed0bcd170c32a3e2747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.748032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077310/publication.mdobserved e753b89ef54840449d9e59ac59cebae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.728857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077310/publication.txtobserved 08855da3de094233f4aaedc6d692eb88...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. |
|---|