OT-2026-000090705
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000090705) never changes.
Identity and time
| Publication number | OT-2026-000090705 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7b57-b41f-892905e4b2ad · 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-2026-000090705 |
| Status | PUBLIC |
Content hashes
| Canonical text | da671230571b8e47cab1efb9f2565f209846b4023110ded611719c524ea94f83 |
|---|---|
| Markdown | 211e3e9fb024237d6864dc23d782eb38b223c23fc62ef584bd48af610c34ea98 |
| Publication page | cf1be7737797b3dfc12119da8196ede240e58be8c5ba55a6f826c0fbb94c3be6 |
| Manifest | 9497c21747f289651abd7c69760674b1cf4b3238af28ae81795940adea5d12d8 |
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 | 5Ib01hBTMvf/iqxbZ/xist7Ek06kKTeRTFQAaYFOi6R/Eeob44VfwyWpW1/3YEt3BhdIYnwwhOjuQidYVQgFDw== |
| 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
| 2026-09-17T09:44:54.530809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090705observed cf1be7737797b3dfc12119da8196ede2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.513208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090705/manifest.jsonobserved 9497c21747f289651abd7c69760674b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.496101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090705/publication.mdobserved 211e3e9fb024237d6864dc23d782eb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.476870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090705/publication.txtobserved da671230571b8e47cab1efb9f2565f20...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. |
|---|