OT-2026-000033458
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000033458) never changes.
Identity and time
| Publication number | OT-2026-000033458 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7e29-87c5-902881001657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033458 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5068edc78f5cb6f925d4046b33fbaa87652c7a6a3c7c515a2bd8f6dfa8ae270 |
|---|---|
| Markdown | 8d8aa61c8377574ab6eab59dccc883c0f774852c3ea697bc98a63e221b535501 |
| Publication page | 8fb576967db6747364ec68de4270af0ccf9f4ffa07ad06b9a51f2b518cb0e9c1 |
| Manifest | 59689f1a8359cccefced6ca8a32bb091f5828470c8a510ea9e6e4de8d6b9ca42 |
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 | jVc7yo8yKfRaQOpbjUPcAl9jk/k6q0DRUAPXxp/VOdhexXkES7SvUa8cO1HYMh1T827re+2YzV+J7yYz9QarBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:17.719626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033458observed 8fb576967db6747364ec68de4270af0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.703349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033458/manifest.jsonobserved 59689f1a8359cccefced6ca8a32bb091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.685808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033458/publication.mdobserved 8d8aa61c8377574ab6eab59dccc883c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.646657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033458/publication.txtobserved f5068edc78f5cb6f925d4046b33fbaa8...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. |
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