OT-2026-000040973
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000040973) never changes.
Identity and time
| Publication number | OT-2026-000040973 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-71b6-8a5a-46e27af716ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040973 |
| Status | PUBLIC |
Content hashes
| Canonical text | ded69cc691b90c3f63c173e2804055078f43a7fc7f42479d148016377d0bfd7f |
|---|---|
| Markdown | fcd44586d4def1c991c3be056b7adecdcacc7eb805f392c80f48f1b03faa906a |
| Publication page | baf53bb306d969b9813329f4b886971def583c873629a3ed66dc4a5f4bb30b69 |
| Manifest | 29b033a02c9d883ebf3aed757c94173da2e0cd101053564322caaa296ed10a87 |
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 | pu6G/GGA6prv7bx+2pGDg8G0A5CPaM/YB6oo+bjmi9z13QPfpfS0mCwq+0GtOAStaalSR9JBvQcuV0MIy4L4Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:22.697095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973observed baf53bb306d969b9813329f4b886971d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:22.680193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973/manifest.jsonobserved 29b033a02c9d883ebf3aed757c94173d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.665265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973/publication.mdobserved fcd44586d4def1c991c3be056b7adecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.645836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973/publication.txtobserved ded69cc691b90c3f63c173e280405507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.410491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973observed baf53bb306d969b9813329f4b886971d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.391393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973/manifest.jsonobserved 29b033a02c9d883ebf3aed757c94173d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.371993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973/publication.mdobserved fcd44586d4def1c991c3be056b7adecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.354967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040973/publication.txtobserved ded69cc691b90c3f63c173e280405507...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. |
|---|