OT-2026-000099219
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000099219) never changes.
Identity and time
| Publication number | OT-2026-000099219 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7149-a2c9-9ce881ff7ee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 706844c7442566ad34ed7959d6f399bc5c73afd43f5fb79bec49b5a483215b98 |
|---|---|
| Markdown | d5ae1a04ce9d9ee0659f45f4c94032569baaee7048221b6f5c1180dae33be04c |
| Publication page | 3f1b14b0bbe6a9253b2a8fa194032e86ed37cbb74ddc753bbf1808f200b78c0e |
| Manifest | 55ce7507a77a35d9455d5b39d173b5921a5eb072f204b0c42d4b8c684a9697d6 |
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 | ep8ixeuxWJgIEKv4gwv9gLTwaCGwLY6NydQG1+t0F4ddUurPCp9bQRhjgF3RyikpKfsJMFLE3HNMz3fpqFehDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:36.979814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099219observed 3f1b14b0bbe6a9253b2a8fa194032e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:36.961133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099219/manifest.jsonobserved 55ce7507a77a35d9455d5b39d173b592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.941823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099219/publication.mdobserved d5ae1a04ce9d9ee0659f45f4c9403256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.923433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099219/publication.txtobserved 706844c7442566ad34ed7959d6f399bc...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. |
|---|