OT-2026-000075826
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000075826) never changes.
Identity and time
| Publication number | OT-2026-000075826 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7801-b7dc-ed7f8d83bfa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fa1cbd91f26e0b802fdc0cf0f78f8b6c652965118476f01d1f895818e7e5d58 |
|---|---|
| Markdown | d08e83755e30be564495151ee12d94ca056609b7e50af502d374fe1d77fec543 |
| Publication page | 3a584e18dbacfc915bef89b465e4127fc3d4e854407a009e268976c8a2074fb9 |
| Manifest | 281e0460f218ab43f2436134c28320eebf67e8bb7d84fd932b180c24dc853533 |
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 | sCcs+lAiVeY3unMpGldyQd18TnXOEj0bnUIdcCFqHX/brNuW+oc8YSfOsuTPmXNsPKUdG5lHl/GB+RyjBh9uDg== |
| 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
| 2026-09-17T16:42:36.284544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826observed 3a584e18dbacfc915bef89b465e4127f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:36.132830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826/manifest.jsonobserved 281e0460f218ab43f2436134c28320ee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:35.959261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826/publication.mdobserved d08e83755e30be564495151ee12d94ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:35.787270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826/publication.txtobserved 3fa1cbd91f26e0b802fdc0cf0f78f8b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.559174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826observed 3a584e18dbacfc915bef89b465e4127f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.540932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826/manifest.jsonobserved 281e0460f218ab43f2436134c28320ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.512957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826/publication.mdobserved d08e83755e30be564495151ee12d94ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.494546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075826/publication.txtobserved 3fa1cbd91f26e0b802fdc0cf0f78f8b6...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. |
|---|