OT-2026-000090691
Publication integrity record
Three cup vacuum gripper, three 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-2026-000090691) never changes.
Identity and time
| Publication number | OT-2026-000090691 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7079-b76d-4539b9b326cb · 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-2026-000090691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8182cb9cbc6888fbfcd9a2c152e6537eee544ce3ca590fb125361ab7c1fd872c |
|---|---|
| Markdown | e58d987a62482e786031f2b8f28d8237117968c02a7d26ed20c12473ba1aaddc |
| Publication page | a194485cb88830efa790e12e9f6dfab9b647ed45aae0a0641653a384b1935755 |
| Manifest | 0dfe43d51c85e261b299a9bbdb1d8837756a62a193121bf912c4107c35825c43 |
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 | tySg048dJr57XMjvL7lS9ACPs/51wyNnrorbNmI6gWky3wHrdKZ6vOSgnELTpFJlOGsdJyWyE9K4Qfm7XCK1Bw== |
| 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
| 2026-09-17T09:44:53.483800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090691observed a194485cb88830efa790e12e9f6dfab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.467171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090691/manifest.jsonobserved 0dfe43d51c85e261b299a9bbdb1d8837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.449571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090691/publication.mdobserved e58d987a62482e786031f2b8f28d8237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.433329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090691/publication.txtobserved 8182cb9cbc6888fbfcd9a2c152e6537e...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. |
|---|