OT-2026-000083955
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000083955) never changes.
Identity and time
| Publication number | OT-2026-000083955 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7e6f-b99a-c72083da5b31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083955 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd67e845d13c7147435b49ffaf2004ab993023dbdc9a5771e7618170b4d0475d |
|---|---|
| Markdown | f9937393dc8f427b59eb4ec51671628053a222d1f28e11f1aa1c7982117d50d4 |
| Publication page | 4a2b5156560a2048b57fb0fb3a3b0d94af792e567ae38d81e5bb64909d561866 |
| Manifest | 4409d2ca401a4fcd3a418643baa0c9d9d2d3485e41e6c360d8157ba285e283bb |
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 | q4uDlCpPVK2Y4Y/G1VHOlz1VPi0PlcWSw6pXGI4LUIq44wZ2XgiDXhrG4t5EPQlY1arZa+tb3GIyUsPBsvfOBg== |
| 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
| 2026-09-17T10:00:27.886938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955observed 4a2b5156560a2048b57fb0fb3a3b0d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:27.857015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955/manifest.jsonobserved 4409d2ca401a4fcd3a418643baa0c9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.832823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955/publication.mdobserved f9937393dc8f427b59eb4ec516716280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.809400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955/publication.txtobserved bd67e845d13c7147435b49ffaf2004ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.343123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955observed 4a2b5156560a2048b57fb0fb3a3b0d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.326851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955/manifest.jsonobserved 4409d2ca401a4fcd3a418643baa0c9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.310225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955/publication.mdobserved f9937393dc8f427b59eb4ec516716280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.293228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083955/publication.txtobserved bd67e845d13c7147435b49ffaf2004ab...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. |
|---|