OT-2026-000015178
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000015178) never changes.
Identity and time
| Publication number | OT-2026-000015178 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-73d5-bd6a-ce11a2196bcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bdde8c5a61d3ebd2370eb5f454881a590fc1261e494d00ccf4b6780fb577c41 |
|---|---|
| Markdown | 28ba80d42212cf7b72780b8ca8db1dab6ba0e7054e821f8ab203e6c585f4974c |
| Publication page | c5abdc8a538b90d4cf4c9463e9882c0d7fb7c84e4a5079ba70f2c9d21178801a |
| Manifest | 36fed3b3a309f445f80391b1d1fcbe3a6437b57db300080a91f60d3349d4bbab |
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 | 8wKMm0W6N0ZiztnVKw5OY5nl7MpCJfFXORt8rbnWbismyUMIfLFuma/c5L+C+9URIQ7RWOA/PN0NZxkXlzibCA== |
| 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
| 2026-09-17T12:05:48.004769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015178observed c5abdc8a538b90d4cf4c9463e9882c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.986048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015178/manifest.jsonobserved 36fed3b3a309f445f80391b1d1fcbe3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.967208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015178/publication.mdobserved 28ba80d42212cf7b72780b8ca8db1dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.947674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015178/publication.txtobserved 7bdde8c5a61d3ebd2370eb5f454881a5...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. |
|---|