OT-2026-000095553
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095553) never changes.
Identity and time
| Publication number | OT-2026-000095553 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f74-7cf1-b970-7f7ea2885de0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6737171d71e7214ef87a7b2ec4aa2cd3c122ceb7aaa4efe0572eea854f9f85be |
|---|---|
| Markdown | 91677ccb273aa14b6f286a7cff9a22334327cbadb825b0b14f10ab1376c5c436 |
| Publication page | 2b1b755c96ecdf7c27043f7f3323f70884b951d1266ace9ef4eefb7760461a33 |
| Manifest | c9f247b26daa47f5ad967e1a47bdad391c318887cf6539e0d9e89b0d9923a92f |
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 | rviSYyonVuo0ZAXRPRMI2TolDsqNTLUgXhkRM7+yRXT7pfLNPqOqH2Kh1VDnsNHSXx9EcGolL6xDnUzjH7PoDg== |
| 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
| 2026-09-17T09:36:58.074807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095553observed 2b1b755c96ecdf7c27043f7f3323f708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:58.059829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095553/manifest.jsonobserved c9f247b26daa47f5ad967e1a47bdad39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:58.042792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095553/publication.mdobserved 91677ccb273aa14b6f286a7cff9a2233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:58.025776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095553/publication.txtobserved 6737171d71e7214ef87a7b2ec4aa2cd3...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. |
|---|