OT-2026-000069783
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000069783) never changes.
Identity and time
| Publication number | OT-2026-000069783 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7a23-9e53-589323f61b62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a84e4ffa6771b845642674179cca78c7c7ecc2e0f45ee764dc6492411ee2f8e |
|---|---|
| Markdown | b8ab62d78cf1fa95bd8ceaad3f49c459abbc78cd9d2802d8c089cf95ad12751e |
| Publication page | a57b018c927ec342ed5246c10ce556c5ecdb2fd0a20b78379de6b82070fb808a |
| Manifest | 1ec2542c2148b17b9d3cb4ef9e9b709c0a43c1b97fec7b419894a408686b0d12 |
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 | D900cJHlO0bDQ+OS1tsCbRl11feSkJP4qRRZsOFO4By47rGYWQT1E0DAJxzZKgHvJCC6ZCE+bqjK5TG1C43vAg== |
| 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
| 2026-09-17T10:26:36.827341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069783observed a57b018c927ec342ed5246c10ce556c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:36.807836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069783/manifest.jsonobserved 1ec2542c2148b17b9d3cb4ef9e9b709c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.790230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069783/publication.mdobserved b8ab62d78cf1fa95bd8ceaad3f49c459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.769486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069783/publication.txtobserved 3a84e4ffa6771b845642674179cca78c...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. |
|---|