OT-2026-000011661
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000011661) never changes.
Identity and time
| Publication number | OT-2026-000011661 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7b3d-be74-4050a9d7ca12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011661 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1727d4473fb494af111cdb302ebf8762bf5522ae9f8aeb68c319ddc4c1cd54d |
|---|---|
| Markdown | 0fe5ed4182b73a67b2349b4a0bf8c423f97ead548b6d786981b317551e4c8492 |
| Publication page | 0ac1235be55e7153c510f2afdf405e786014d08e7b65ddb5239453d034499578 |
| Manifest | 6882ac689445ef9ab659da8735c6a79e443d74e43389916771d9e349c2de3840 |
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 | 81vbUyFnDq8aJwQQSrytmgDjucza27SNcIKZ8bILj5t1HvH79G/0dglIuMBJTEB/gZuUQRyho5GPGdWH+KxWBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:15.117839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011661observed 0ac1235be55e7153c510f2afdf405e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:15.099044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011661/manifest.jsonobserved 6882ac689445ef9ab659da8735c6a79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.079860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011661/publication.mdobserved 0fe5ed4182b73a67b2349b4a0bf8c423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.058951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011661/publication.txtobserved b1727d4473fb494af111cdb302ebf876...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. |
|---|