OT-2026-000070634
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented 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-2026-000070634) never changes.
Identity and time
| Publication number | OT-2026-000070634 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7943-949e-f0f6dd1323ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d56b2b35ac480d00fa50373f63e8275ef22e37c83edd8ee4a9743b041583d51 |
|---|---|
| Markdown | b21e0e709ddf9cc62b10df4f06172faf027cfa9cae89e1b54b0260265fdda0c1 |
| Publication page | 7bdc4807672a74f7233e613e217389a7d2832d7e4f075604e0a2e105dd257835 |
| Manifest | 1d8cc0d973279033c7ee26c95569e25a509fa9cc146af2c6c40775e2099329eb |
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 | +IkryQyj9r8OA0/KfXlnEC1Ii7u1fQQqYV9HkmC2RP4takQeLrm5THpKgkLCxfksEHimDxjB9o/TxcE+kUxtBw== |
| 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
| 2026-09-17T10:25:18.251980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070634observed 7bdc4807672a74f7233e613e217389a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:18.233509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070634/manifest.jsonobserved 1d8cc0d973279033c7ee26c95569e25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.213123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070634/publication.mdobserved b21e0e709ddf9cc62b10df4f06172faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.194705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070634/publication.txtobserved 2d56b2b35ac480d00fa50373f63e8275...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. |
|---|