OT-2026-000068303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000068303) never changes.
Identity and time
| Publication number | OT-2026-000068303 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7c00-89ee-e96ccab1a128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068303 |
| Status | PUBLIC |
Content hashes
| Canonical text | c528c7129eb6c1c37b1aaac03c236ada9109d7bd44b4e46bbf6bfedc6ac5e3c2 |
|---|---|
| Markdown | c28d96c25a10380ba2544755b24e7fb3b56398fc83b33ab57af7c4b679d4fbef |
| Publication page | db183088c5f7ccf5886ce68ac976b62fb41f65ce63a35dab2ff60c37b57488b9 |
| Manifest | 27f23f0768f481d6780824e51a7f4b4e943ca3cd4c8c43b96142f49ef1b295bf |
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 | 2472FN7ECE7tiuYl0tDu4pB0dE/2XKgOpRY/m167+GUPZWY6MXus09XzF8El0aXa0+EOmOqbIwZK7MCLOpE1Bg== |
| 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
| 2026-09-17T10:29:20.420817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068303observed db183088c5f7ccf5886ce68ac976b62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:20.405340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068303/manifest.jsonobserved 27f23f0768f481d6780824e51a7f4b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.390987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068303/publication.mdobserved c28d96c25a10380ba2544755b24e7fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.376490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068303/publication.txtobserved c528c7129eb6c1c37b1aaac03c236ada...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. |
|---|