OT-2026-000091166
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000091166) never changes.
Identity and time
| Publication number | OT-2026-000091166 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7bb2-866c-ecb3e2ad2d51 · 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-2026-000091166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29dedb26fe2ea04d23a78bae8e4e95154ed8cc808e5713fa6169ae9ea63adb8f |
|---|---|
| Markdown | 0124ccf3735b5027e6d86ff80ce5e1ce50e9caa48e1f8724294f6531fdeca8cc |
| Publication page | 69a272385cb0e512e38128666018c9e3f0e2be32c9ef4639e1670e189e002509 |
| Manifest | c0cbaeb7e13548902560e0fb023b66af2c10a0e8a9e942e1539e2beac5efc255 |
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 | 4CI4jQsUWTN5HXnfL5mA+IzuPYqsAkC/Jr82xd7rZcZGJaOUbC5a2YkDMVFr+WKUantaHv+jbXHdUEKEqCJiDg== |
| 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
| 2026-09-17T09:43:19.353976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091166observed 69a272385cb0e512e38128666018c9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.337192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091166/manifest.jsonobserved c0cbaeb7e13548902560e0fb023b66af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.320865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091166/publication.mdobserved 0124ccf3735b5027e6d86ff80ce5e1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.303040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091166/publication.txtobserved 29dedb26fe2ea04d23a78bae8e4e9515...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. |
|---|