OT-2026-000033189
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000033189) never changes.
Identity and time
| Publication number | OT-2026-000033189 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7a95-9fdc-2172eea18c95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033189 |
| Status | PUBLIC |
Content hashes
| Canonical text | c893ecce5deea31302b5763629cbdf46d7766c9b750482f991dfdf76aa00c657 |
|---|---|
| Markdown | 3d26dec94b0f23b9dd7b303f2baaee5fcf0d613e69e272f8627a2f5eb655d315 |
| Publication page | 7a49fe4d94001cfe84ec542226c9df822c7c9d6a8c77c502dff051e49d02663a |
| Manifest | 8f0b55ddb14d312f9e0804b1edca8caae4bb24972bcb188f0b4dcd6e9655555e |
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 | D8A2c5Tj4KNK3hMmROb09GBYtpNpCrjJLNqtjs3IbTNZp78VFqrTKxqsjD1+CmgCD3sfGY3uQiqlNP2saw6yDw== |
| 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
| 2026-09-17T11:32:53.096164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033189observed 7a49fe4d94001cfe84ec542226c9df82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:53.078862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033189/manifest.jsonobserved 8f0b55ddb14d312f9e0804b1edca8caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.061836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033189/publication.mdobserved 3d26dec94b0f23b9dd7b303f2baaee5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.043545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033189/publication.txtobserved c893ecce5deea31302b5763629cbdf46...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. |
|---|