OT-2026-000091501
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000091501) never changes.
Identity and time
| Publication number | OT-2026-000091501 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-799a-bea6-9e7308f6de92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80c052cd6212a526f7aff0d690351cd715e9a8b8dd9c279d4fc2eb81452b3714 |
|---|---|
| Markdown | 758ee1bbbab912a9e39c3d619fd5ea2bda208aa84dae6b92c57ca512daed301e |
| Publication page | a12da62238281a2becbce079acbd2162c0246031ff68de676092cfdde114d758 |
| Manifest | 1fd7c85d03b6d8be3eb88816485b60988e1240abb10f7e5bdab5f6a9e4e70a62 |
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 | ACzxPo5yptuektEXLz9/qZayMND1bJTiugjcsQXKOUE63GFWCXfH71qI/v7KYhfCEMWwPN4Bi6Ysx1PUTUzpCQ== |
| 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
| 2026-09-17T09:43:45.704411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091501observed a12da62238281a2becbce079acbd2162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.687910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091501/manifest.jsonobserved 1fd7c85d03b6d8be3eb88816485b6098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.671615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091501/publication.mdobserved 758ee1bbbab912a9e39c3d619fd5ea2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.654928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091501/publication.txtobserved 80c052cd6212a526f7aff0d690351cd7...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. |
|---|