OT-2026-000017112
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000017112) never changes.
Identity and time
| Publication number | OT-2026-000017112 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7051-ad8a-5c2bc318b6d5 · 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-2026-000017112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27d1dd8f87e9cfa796cc78001435c271fa74cc06c8b1dffb4ce8c24dadb2d76c |
|---|---|
| Markdown | 6c7f7e8a5389db03d0972577682ea3592a079115894fd44d388d5784fd7ea743 |
| Publication page | efc910f0c881bfa58d351eb31a11452238d081d5c2d8cfcb26785b4e7031b00e |
| Manifest | 7226db12b516a7cd594f43e4c185e88980064c8d8eac1d4d35a373e3b7581d49 |
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 | dBvFgMQaNZ5cFep7Eg7IsJCv9/Tv9rxVHEKpkWpjz682ASPbMuEnoe1Dx5JYVL996+D3dPbtexO4dgU3VzQGBw== |
| 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
| 2026-09-17T12:02:09.884769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017112observed efc910f0c881bfa58d351eb31a114522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:09.867348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017112/manifest.jsonobserved 7226db12b516a7cd594f43e4c185e889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:09.849955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017112/publication.mdobserved 6c7f7e8a5389db03d0972577682ea359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:09.830911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017112/publication.txtobserved 27d1dd8f87e9cfa796cc78001435c271...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. |
|---|