OT-2026-000017572
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000017572) never changes.
Identity and time
| Publication number | OT-2026-000017572 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7e64-80d5-80bb5eef851c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50b78265ae77e606f5b282c6daa7ebb51d7fadf73fc3a790c465b0fa1bd8db33 |
|---|---|
| Markdown | 8561c528e48c7e9eedb2f6f33d280a35812851f387b3222f87e072ce4f819999 |
| Publication page | 5d4fe076b0752bad25e8d6cab5f617bc9564a16b491c94ee2ac2e030afed82c2 |
| Manifest | b84000af4f9ac1eb10dd2bbf82d8ce3e309621686704d98d3de32e88469c946d |
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 | KgBPCoXeIKFwmvCmSm4T8o5n+ejKbdkeCj/7iG8YpIha1gSTf2Qi4hxw7y0LrsMBuYy28nFYLRZar2jetVygDA== |
| 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
| 2026-09-17T12:02:44.600061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017572observed 5d4fe076b0752bad25e8d6cab5f617bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:44.581300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017572/manifest.jsonobserved b84000af4f9ac1eb10dd2bbf82d8ce3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:44.561282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017572/publication.mdobserved 8561c528e48c7e9eedb2f6f33d280a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:44.542395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017572/publication.txtobserved 50b78265ae77e606f5b282c6daa7ebb5...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. |
|---|