OT-2026-000049138
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049138) never changes.
Identity and time
| Publication number | OT-2026-000049138 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7651-a455-2c0c5a8d4fd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18dd9e9e0bd57465477b41c7a650b3e078c85b11f9d3257bd31b389ff9d59694 |
|---|---|
| Markdown | 2e0e8a1145dd6bf3932ea294b9675bc2e493e4b94a6fdc127836368c72eb5770 |
| Publication page | 680f3b3273946ff38aa7f15bd733eb32c44859d8ab883ce19ea72799753847a2 |
| Manifest | 882c65efebd21a305b03cea3efd4db7897e7250b772022bbf614f138682c17a3 |
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 | 3Y/mVkvz9gbhI5bHJCrR4mDx0KJlnChR5b/WQHfkumDwGdC2/SPkHbofZm8hpbxJlXZiHeETswIaW9ua1IfpBg== |
| 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
| 2026-09-17T11:03:24.508659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049138observed 680f3b3273946ff38aa7f15bd733eb32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:24.489677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049138/manifest.jsonobserved 882c65efebd21a305b03cea3efd4db78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.472007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049138/publication.mdobserved 2e0e8a1145dd6bf3932ea294b9675bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.452775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049138/publication.txtobserved 18dd9e9e0bd57465477b41c7a650b3e0...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. |
|---|