OT-2026-000067935
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000067935) never changes.
Identity and time
| Publication number | OT-2026-000067935 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-74bf-b9c4-35629eb58a40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41ca7998d2c66c978140ef9bdc3871c006e28c153400481484434edccef42621 |
|---|---|
| Markdown | b59b88dfbc6c7c4a6f528b9c79d7ae2db928b77b1e32e3e52f22b69b473e3bd1 |
| Publication page | 6621244dae399796671116dfc919ddca9cbe1a093d2bc56ce20c52f3c9f4addc |
| Manifest | f748097c3f50610b86fdb1506833df8bdb6e3edefd1c90a20bb7debc463f2dab |
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 | xh5YSO5/LuSL3uTJSJId2WBVKnsdJ01nW4nEqa27MvizykyR9qq3SAS+HZ7wKSuwAuZxWCQp4L8MYcXFCHsaCQ== |
| 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
| 2026-09-17T10:30:20.919823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067935observed 6621244dae399796671116dfc919ddca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.900871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067935/manifest.jsonobserved f748097c3f50610b86fdb1506833df8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.882608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067935/publication.mdobserved b59b88dfbc6c7c4a6f528b9c79d7ae2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.864666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067935/publication.txtobserved 41ca7998d2c66c978140ef9bdc3871c0...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. |
|---|