OT-2026-000069133
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000069133) never changes.
Identity and time
| Publication number | OT-2026-000069133 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-76a8-8251-1b7e22c26f2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421840b2a4167df32649913dad84cdcf0819027288e88aa36366fec872640e4d |
|---|---|
| Markdown | 201b9f6ab13bcc104235497cce6ee9213bf1450efc56331536151a5b5b88777e |
| Publication page | f20ba99da312b4f141618e674894bbda0f3472ba3d98774def125423c8cf531a |
| Manifest | a6aa5740e8045b6390da61f016bd63d40e211cee24238d7f8ba7cf3714e59e14 |
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 | +g18XfNKsSct5Aw/cQzzlGfKCtZs48BWjej7XQz9ma2RF6EGbsVVqGd/1zw1eoFKp/wX1bcQ1X7Jy2SovMt4Ag== |
| 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
| 2026-09-17T10:29:00.859716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069133observed f20ba99da312b4f141618e674894bbda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:00.843878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069133/manifest.jsonobserved a6aa5740e8045b6390da61f016bd63d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.825167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069133/publication.mdobserved 201b9f6ab13bcc104235497cce6ee921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.807945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069133/publication.txtobserved 421840b2a4167df32649913dad84cdcf...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. |
|---|