OT-2026-000006633
Publication integrity record
Bellows cup vacuum gripper, ejector fed, pressure verified at each zone, contact triggered
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-2026-000006633) never changes.
Identity and time
| Publication number | OT-2026-000006633 · never reused |
|---|---|
| Internal UUID | 01a0a962-0bf6-74a0-b6fe-3f27acd723c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:50.233264Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006633 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaa1f8339f4cad95e2de78df173c574fb37baf88c0b164e9f06fd0f218e2f14e |
|---|---|
| Markdown | 0c910b2097e9e4906844e0f39a75df2bdb2319714f0af079cbf89349b11e47be |
| Publication page | 84fa5c8399588d77084952328a876af5c5a4581ce39e0536e8b3550cd1605497 |
| Manifest | 38f5d1cac7007811ef31605ec4c1420e6c5db24012a89067ba8bdc75fc816527 |
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 | +rwMoGg2AcvTyT8qpWq64xZUmqj28yjaBX4yXDXNj9dYHPVfsaIb1tjcHk8PriLLhO5s++LZiWkAN2eZxzNtCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:23.005889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006633observed 84fa5c8399588d77084952328a876af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:22.993572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006633/manifest.jsonobserved 38f5d1cac7007811ef31605ec4c1420e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.980900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006633/publication.mdobserved 0c910b2097e9e4906844e0f39a75df2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.965217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006633/publication.txtobserved aaa1f8339f4cad95e2de78df173c574f...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. |
|---|