OT-2026-000083451
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000083451) never changes.
Identity and time
| Publication number | OT-2026-000083451 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-76d6-b8df-850538dc60d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9824aa8f0292509ef3d55ada5412ce22b57684d7586d0c81e4ca55c4c30409ad |
|---|---|
| Markdown | 7cfb0926d98383cec79ec500028bfef6a04a767dda68e9f8090d4cfcb7374a83 |
| Publication page | 33525a9246b18686444a236fe27d2c4bc95a739a85c7ebd45a653f8671c4773d |
| Manifest | 44d06b079d1facee7736b4a112a7bacc7323b44a59f6cdd0ce811327880c5baa |
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 | ipIii8owFXgvUriPu2j0uR9nI4BIAgVo6TbE2+zPYdfNGjAHWpvJBLMxbu9XXsZ3pXy9oXO+BJ8llhIeTN3OBA== |
| 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
| 2026-09-17T10:00:51.946179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451observed 33525a9246b18686444a236fe27d2c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:51.927327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451/manifest.jsonobserved 44d06b079d1facee7736b4a112a7bacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.909139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451/publication.mdobserved 7cfb0926d98383cec79ec500028bfef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.887230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451/publication.txtobserved 9824aa8f0292509ef3d55ada5412ce22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.515139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451observed 33525a9246b18686444a236fe27d2c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.499048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451/manifest.jsonobserved 44d06b079d1facee7736b4a112a7bacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.483486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451/publication.mdobserved 7cfb0926d98383cec79ec500028bfef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.465875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083451/publication.txtobserved 9824aa8f0292509ef3d55ada5412ce22...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. |
|---|