OT-2026-000077350
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000077350) never changes.
Identity and time
| Publication number | OT-2026-000077350 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7804-a04c-c935369af72f · 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-2026-000077350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 120f6d2000afda107cd4014ed379bb9f44530e095362764dc960ab3078c54253 |
|---|---|
| Markdown | e3b9baf507660da5c79d0082a2621fd1d3797e44fd968bb4bb1c1cb9e92a65cc |
| Publication page | 8a1f1c113125476aa6738e976106fa314977c2569f98d432ca6ccd802a80cd6b |
| Manifest | f695a09adb8cbb8d9308f9991b182f96db312097e5065b3d44252fb6f2cca94f |
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 | /ZSZdc7fRvmzU+3h2o0OyJPy5gATPCpOWrJYbMuhz4VX7nluwbAgluhBmeKmZPVY9j8Rfu302mC6u51N/Z77Bg== |
| 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
| 2026-09-17T10:11:02.206378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350observed 8a1f1c113125476aa6738e976106fa31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:01.796936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350/manifest.jsonobserved f695a09adb8cbb8d9308f9991b182f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.779832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350/publication.mdobserved e3b9baf507660da5c79d0082a2621fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.760775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350/publication.txtobserved 120f6d2000afda107cd4014ed379bb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.230727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350observed 8a1f1c113125476aa6738e976106fa31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.210015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350/manifest.jsonobserved f695a09adb8cbb8d9308f9991b182f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.189775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350/publication.mdobserved e3b9baf507660da5c79d0082a2621fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.168804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077350/publication.txtobserved 120f6d2000afda107cd4014ed379bb9f...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. |
|---|