OT-2026-000089922
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089922) never changes.
Identity and time
| Publication number | OT-2026-000089922 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7479-adef-08f783944993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089922 |
| Status | PUBLIC |
Content hashes
| Canonical text | c811df8a0f3d5af90f045e9c0d1fe37a8fca09a4c6a33d783b87af7f18855370 |
|---|---|
| Markdown | e9deef197b0f063e05bee39988f500f8d05b0c91128591d4bd7bfb28896e82be |
| Publication page | 89283232db6015077730c78b088e9b4629460ec575b72959098b5f9bd259e4f7 |
| Manifest | 7872abf44271860a24354fd1cfaa5d43adf852f9e196791c956826dcedf8d179 |
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 | MlDhwOxXFofBKz59piA7hcIhV5jQiK6lAsAP+NQ9bh9exKCHakYZuN2SUKWfvDgsRHMdT1KQ0FQrz0Yqx4hZDg== |
| 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
| 2026-09-17T09:45:11.764495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089922observed 89283232db6015077730c78b088e9b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:11.745329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089922/manifest.jsonobserved 7872abf44271860a24354fd1cfaa5d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.723965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089922/publication.mdobserved e9deef197b0f063e05bee39988f500f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.702134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089922/publication.txtobserved c811df8a0f3d5af90f045e9c0d1fe37a...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. |
|---|