OT-2026-000075155
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075155) never changes.
Identity and time
| Publication number | OT-2026-000075155 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7e80-84a8-89f5cd71577e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075155 |
| Status | PUBLIC |
Content hashes
| Canonical text | e89ce940a9b502866b220359390d236727066aead69c966bc63d0b1960713892 |
|---|---|
| Markdown | 6716389d2234306ff81f020ec31f6ce8e1ed32eafa1b17a491efad4c0612d9e3 |
| Publication page | 86c4298cd82a29c88d3113fdc0278b7e21291b5d3d967befb9ab68d646063050 |
| Manifest | c10a9fe753841a2294785147d4b830c9f137ab6d623df48f9b4779db278aa563 |
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 | zCel6AmyBwXHg1eK3Xv7exG051YC1vm8uwws0V5BVgq83xgefm0UWYoD+D8SVMPMZF571wGhGosMuRRLlrTWAA== |
| 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
| 2026-09-17T10:20:23.648626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155observed 86c4298cd82a29c88d3113fdc0278b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.620962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155/manifest.jsonobserved c10a9fe753841a2294785147d4b830c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.594287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155/publication.mdobserved 6716389d2234306ff81f020ec31f6ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.575338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155/publication.txtobserved e89ce940a9b502866b220359390d2367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.977260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155observed 86c4298cd82a29c88d3113fdc0278b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.957505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155/manifest.jsonobserved c10a9fe753841a2294785147d4b830c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.809769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155/publication.mdobserved 6716389d2234306ff81f020ec31f6ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.787253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075155/publication.txtobserved e89ce940a9b502866b220359390d2367...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. |
|---|