OT-2026-000091645
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091645) never changes.
Identity and time
| Publication number | OT-2026-000091645 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-737e-9733-f5da2aef0f42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091645 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdb889cb9ba51c0f7f6bc6f89c5fd70f6da80d5196d0cdfa9c363306de205b91 |
|---|---|
| Markdown | 94dd4eb2626ab1f4e036b6b6d1d27976e319fc6ba95c0befd78d983b35c903f7 |
| Publication page | 109112b84a0dbe6194b95ecf24168cef9503779e3113aa89cc98940973b1b014 |
| Manifest | 250ceccbf592bae737c81b339912915d901ed46d3edb313447f8bf8fa8b0056e |
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 | wiijVcJ2PSTN5LnRME6yWyQHzLQ+iGPgHqXiKm+xM7aXe9d3BlviMqvfYXhcfHpL/SgIHWjArd6uMo6hnc4xDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:01.007127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091645observed 109112b84a0dbe6194b95ecf24168cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.988936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091645/manifest.jsonobserved 250ceccbf592bae737c81b339912915d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.970171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091645/publication.mdobserved 94dd4eb2626ab1f4e036b6b6d1d27976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.950474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091645/publication.txtobserved bdb889cb9ba51c0f7f6bc6f89c5fd70f...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. |
|---|