OT-2026-000027308
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000027308) never changes.
Identity and time
| Publication number | OT-2026-000027308 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7293-917b-a29792e6ae04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b571cf01f7109aaa8284d0576323c7af756b768e3719d6922d75616de5550fa |
|---|---|
| Markdown | 557160cbc3d8aaf78d94871ad20fd8fe01051cee35e1dd84b557e5700c9c7a76 |
| Publication page | 9665872e0558ba5cc373b7bb3d6ad68da03c65c83ad8f66ed3a747ff12fa39f3 |
| Manifest | 77ed00dd4f22a062b276d9a5fd8f18d94ed068dd5fd0e755047b5e7430afb8af |
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 | XoT+g6TixYsRiImGtB7cnelLot1KUjAh3u24NXmBerR4wQ8KNhVY5hpK8hdS6jU1PkX71MN25pRaR4DtSS+QDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:42:59.144734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308observed 9665872e0558ba5cc373b7bb3d6ad68d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:59.007351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308/manifest.jsonobserved 77ed00dd4f22a062b276d9a5fd8f18d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:58.655762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308/publication.mdobserved 557160cbc3d8aaf78d94871ad20fd8fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:58.162868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308/publication.txtobserved 8b571cf01f7109aaa8284d0576323c7a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.091279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308observed 9665872e0558ba5cc373b7bb3d6ad68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.074970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308/manifest.jsonobserved 77ed00dd4f22a062b276d9a5fd8f18d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.057051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308/publication.mdobserved 557160cbc3d8aaf78d94871ad20fd8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.040302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027308/publication.txtobserved 8b571cf01f7109aaa8284d0576323c7a...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. |
|---|