OT-2026-000095521
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000095521) never changes.
Identity and time
| Publication number | OT-2026-000095521 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f74-7215-85f9-d421eb8288cf · 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-2026-000095521 |
| Status | PUBLIC |
Content hashes
| Canonical text | df8294363daaa9144970b372f9f430af6bd40d10f6319fdc0de64593d7af8a68 |
|---|---|
| Markdown | 13582df0c5852a7010b6a649fc45df9c92ebd678ed8acf4b6b563c6fb3315c4b |
| Publication page | d29b68e97e6e624f2618218a7805d29001dc852135734286aebcb55f207f8d15 |
| Manifest | af2ea1be0346ed13783ae485d1696f79cd1906fbdc326ac27872231edf8f4985 |
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 | j/O1ZbTcq4wD8BXMUx9YIVrfKSCpftTlTo/JgCx2XQMzpku9Fo0FvPbVcubQV+7NkqzSWx8DUyXnwzFwsQ6fAg== |
| 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
| 2026-09-17T09:36:55.819997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095521observed d29b68e97e6e624f2618218a7805d290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:55.801332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095521/manifest.jsonobserved af2ea1be0346ed13783ae485d1696f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:55.784341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095521/publication.mdobserved 13582df0c5852a7010b6a649fc45df9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:55.766717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095521/publication.txtobserved df8294363daaa9144970b372f9f430af...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. |
|---|