OT-2026-000067551
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000067551) never changes.
Identity and time
| Publication number | OT-2026-000067551 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7ac9-b9eb-d06677053298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68f88f2c3e5b4933f85fe518ab5c0c6c5250da5de94c82c4ddeae7a7044779e6 |
|---|---|
| Markdown | 798c597257d2e89e95a7eb3e59de8ef42b8827105e805979a0f72eaf85ad8c32 |
| Publication page | ef9e6319a94693d305a08bde28db608914fcd23cfe951fe7fd4ec2326e4a534c |
| Manifest | d12ab7abf7a2b9617b974fbb6811ebbdac2eddd9fa2caa5511e0ee75e242b8f6 |
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 | MZXHQKje5CDTqGkr2fOefiMbVsuU+vRal2ttZetUD3FrOuuIftV/6O7hkIr09HmD2WYmOyoofGHO/DJm6fsWCQ== |
| 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
| 2026-09-17T10:31:51.485962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067551observed ef9e6319a94693d305a08bde28db6089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.468403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067551/manifest.jsonobserved d12ab7abf7a2b9617b974fbb6811ebbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.451436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067551/publication.mdobserved 798c597257d2e89e95a7eb3e59de8ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.434010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067551/publication.txtobserved 68f88f2c3e5b4933f85fe518ab5c0c6c...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. |
|---|