OT-2026-000069180
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069180) never changes.
Identity and time
| Publication number | OT-2026-000069180 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-77a9-bdc4-0d15cf5f53ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069180 |
| Status | PUBLIC |
Content hashes
| Canonical text | ada0f7ccda964fbcc222e6a4ac52b81edec24e29716f638deba4a3894ef3fa20 |
|---|---|
| Markdown | 86b0e909b86deb924e6f24db76b10245ff726af2c3d13b616a686775d4c35558 |
| Publication page | da79ed1c88663daba1e06a9fdb56263484f3526b4aae4521cd2153eac416ab3e |
| Manifest | 4fe201c747eede2e445d04f633cf60f7739306c93fa9a55dab5f97ada4a3af8d |
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 | nxM8Jpu3YrELwLQ63RukcMCrqj5ry2viwgxGjNJduwSF+8ngB0YkiX7MIitojVuxZ0zCNGStkctonU93dL1XAA== |
| 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
| 2026-09-17T10:29:04.462890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069180observed da79ed1c88663daba1e06a9fdb562634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:04.447399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069180/manifest.jsonobserved 4fe201c747eede2e445d04f633cf60f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:04.430725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069180/publication.mdobserved 86b0e909b86deb924e6f24db76b10245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:04.412861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069180/publication.txtobserved ada0f7ccda964fbcc222e6a4ac52b81e...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. |
|---|