OT-2026-000090788
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090788) never changes.
Identity and time
| Publication number | OT-2026-000090788 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7d9e-b435-f9ee24ed899c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3850542bc527850be6648cde572b1c8a477b4fbbdfe9bc6d76714e1bf66524a3 |
|---|---|
| Markdown | 46336b9e44b8a12033bb4624cba385a54d3947bba8b9d41e4ccc422eb286f944 |
| Publication page | fe2d9928b2d378d922e040895f8c42a51ee0aca85545b3d315ee3cc094b3429a |
| Manifest | f778927540545c3f69efc0086260bda6ec0ab4250fb0366b69b6907409832b2c |
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 | eT/1vM8dwH/H4sIu4PGGzUCyYjTZKs41MLfhKTpD4V5sOjrd+L3r5kdlMhYti0hiKhAZsBe/ZRnzKVSlXxISAg== |
| 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
| 2026-09-17T09:44:59.572966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090788observed fe2d9928b2d378d922e040895f8c42a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.554393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090788/manifest.jsonobserved f778927540545c3f69efc0086260bda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.534624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090788/publication.mdobserved 46336b9e44b8a12033bb4624cba385a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.517216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090788/publication.txtobserved 3850542bc527850be6648cde572b1c8a...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. |
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