OT-2026-000069441
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three 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-2026-000069441) never changes.
Identity and time
| Publication number | OT-2026-000069441 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7444-bfb1-6a047e40577c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 916ced1c77e3f8f6ae259ac7d1bd2fb365b71d9d05a3ad056d67f598993b58e8 |
|---|---|
| Markdown | 233cf2b240e89a6e8d24569e60204f41a8218ec69c9f0dc03ff48199174114e3 |
| Publication page | b5e946bd63be3a539a4edf78b24e1be7878af4693c7b1c7b9b97e2b288cb1ca0 |
| Manifest | a323df34de2235024e53252ab784cd8244178db3fccc8329f0204bc54a04d8e1 |
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 | xKxGMJHOWR9Xn/as4X48LvOKM6RnwavqvJCVH34HGKcy+rsvhr8ke2pAc4zCObthP9jQFxojtBli96ZtOsjEAQ== |
| 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
| 2026-09-17T10:30:30.602943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441observed b5e946bd63be3a539a4edf78b24e1be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.586929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441/manifest.jsonobserved a323df34de2235024e53252ab784cd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.567556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441/publication.mdobserved 233cf2b240e89a6e8d24569e60204f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.549328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441/publication.txtobserved 916ced1c77e3f8f6ae259ac7d1bd2fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.540385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441observed b5e946bd63be3a539a4edf78b24e1be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.523505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441/manifest.jsonobserved a323df34de2235024e53252ab784cd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.504669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441/publication.mdobserved 233cf2b240e89a6e8d24569e60204f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.488160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069441/publication.txtobserved 916ced1c77e3f8f6ae259ac7d1bd2fb3...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. |
|---|