OT-2026-000067531
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000067531) never changes.
Identity and time
| Publication number | OT-2026-000067531 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7ac0-af0c-5bc9c1c6d704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d249be498af33824655df89e9dfff6fcfcacbfced41cd279b3f1859c5f952ba |
|---|---|
| Markdown | a5913650624520cbee4551f46826f2f1ff8fc6af705931e6afd21964216bc9a8 |
| Publication page | 4e9e1a83a7f4b9151e71173fa2f65f9e6e69df85ab1980d9587a967c23009d28 |
| Manifest | a1c89d2d877bfc61a9d72cb8e9147c334d24e1c93532a85115061be25b03456e |
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 | t4ePrLXteeE2bJVi2FtJA0AsXDoc01gr0f3Oz8QcDng/USZlNkwmG7rcFHKdD3f5/iAWmJHtIKN2aYkIgpeZDA== |
| 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
| 2026-09-17T10:31:50.016358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067531observed 4e9e1a83a7f4b9151e71173fa2f65f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:49.999483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067531/manifest.jsonobserved a1c89d2d877bfc61a9d72cb8e9147c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.981418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067531/publication.mdobserved a5913650624520cbee4551f46826f2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.963393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067531/publication.txtobserved 9d249be498af33824655df89e9dfff6f...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. |
|---|