OT-2026-000084459
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000084459) never changes.
Identity and time
| Publication number | OT-2026-000084459 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-75c3-89fc-dcda9f16a42d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084459 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1c4542629e3682def5c04ecc45641507019f42320b9a461e557db505f8f5818 |
|---|---|
| Markdown | 4d24d6000bea23dd7246cc73a3264d4b9d90a4065a104ae744dcb0504871dc0c |
| Publication page | 1ba8d07bc73218410d2667b8a20f0bf552d1fdc713f4bda57da5a7c20d7e61cb |
| Manifest | 82b567ce6842070aadd7bd8f264fcd31f5ab75d6f888526175d3a56c37b6b634 |
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 | tREQlYJZ87vOW8I8UCeLbUcdDQL+N97BAy28p5Oy1IcEbmvgGGzpsIG/R0YMO6fsd+1fWYcIhg5tMl7jJCAsCQ== |
| 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
| 2026-09-17T09:56:25.268894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084459observed 1ba8d07bc73218410d2667b8a20f0bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:25.252029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084459/manifest.jsonobserved 82b567ce6842070aadd7bd8f264fcd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:25.232591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084459/publication.mdobserved 4d24d6000bea23dd7246cc73a3264d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:25.214298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084459/publication.txtobserved e1c4542629e3682def5c04ecc4564150...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. |
|---|