OT-2026-000067851
Publication integrity record
Two bellows cup 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-2026-000067851) never changes.
Identity and time
| Publication number | OT-2026-000067851 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7469-9c47-79886b233336 · 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-2026-000067851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1405eb6946683b1c46bfbdfdb9d7172a35a61f383040386ab5828e7be433226c |
|---|---|
| Markdown | e7aaf55066934ebfe8820dc898093d5b4260cc0c1326525f66982dc502e7fc0a |
| Publication page | 87795d60b45c4d2c5c6ac6e72020ee85d7c27d93987b4c4b48591e22f204d78d |
| Manifest | 0df4de805a4e5a8dff9a982c078ab61feb6f8f8eeef0c08af5841c938dcf89b2 |
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 | 7RM1i8eNhzqMYiwgRGK3bvtcaaH2EbrPZ6vSv2SL9NF/EXmdhoCAnGBbLxfCflRB8KkgiaQtVDu+x1Jxl/cNDw== |
| 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
| 2026-09-17T10:30:06.770831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067851observed 87795d60b45c4d2c5c6ac6e72020ee85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:06.752508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067851/manifest.jsonobserved 0df4de805a4e5a8dff9a982c078ab61f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.734087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067851/publication.mdobserved e7aaf55066934ebfe8820dc898093d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.714881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067851/publication.txtobserved 1405eb6946683b1c46bfbdfdb9d7172a...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. |
|---|