OT-2026-000091393
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000091393) never changes.
Identity and time
| Publication number | OT-2026-000091393 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7e1a-b427-a53dd8c04eb3 · 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-2026-000091393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f10b2a9a3f7662f68adf892d694c1ad21b77cbc4741273924d1d92761b3369a |
|---|---|
| Markdown | 0188fa837eb8e9578bf5755d8756d506f9232de34aae0052b4caa13b1466c732 |
| Publication page | 657c7a39f06faeaae091e88c07901039bec9d9a911fe706734a505e1ce8b64c0 |
| Manifest | 1aee8d13133b23cbdbda4adb34990487b72d234a00fc3d1b43068f760ce53531 |
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 | 7XQranA1n8QMJaCSLxZlINtoCPoCHnSmAHgVtSij2nOKmHfxzj1HEck7bBnKpt1FW1SSpRZk/PTrSvUVh4seCg== |
| 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
| 2026-09-17T09:43:37.086364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091393observed 657c7a39f06faeaae091e88c07901039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.065024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091393/manifest.jsonobserved 1aee8d13133b23cbdbda4adb34990487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.043713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091393/publication.mdobserved 0188fa837eb8e9578bf5755d8756d506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.024908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091393/publication.txtobserved 5f10b2a9a3f7662f68adf892d694c1ad...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. |
|---|