OT-2026-000095557
Publication integrity record
Two cup 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-2026-000095557) never changes.
Identity and time
| Publication number | OT-2026-000095557 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f75-71e9-bfb9-f309af987dd3 · 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-2026-000095557 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4b97c233c185fe48064863a3cf24b293983430b0e767e6376d5c0922328bd15 |
|---|---|
| Markdown | e1e3ffe44d9947f06131b8b84e4afeb9746bff0d56cc12c7d820e7d2685f7b3d |
| Publication page | 644c55d7973e8867040780e675e6c969bc6edac25d11b3e690702cbc3a8cab76 |
| Manifest | d014058b5cdb4ac5ed3f572beb8de473548bd83b5b52b7f70be55828372bab09 |
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 | KbrsRc1/Mi7SdCbuLUrHt5FB5Qtzl8f2gS00+df5edZzAlXfrfXaTLlTtj71H0hL1eLzS4omyRtH1ARBhxAWDw== |
| 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
| 2026-09-17T09:36:58.337229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095557observed 644c55d7973e8867040780e675e6c969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:58.321830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095557/manifest.jsonobserved d014058b5cdb4ac5ed3f572beb8de473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:58.307403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095557/publication.mdobserved e1e3ffe44d9947f06131b8b84e4afeb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:58.293186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095557/publication.txtobserved a4b97c233c185fe48064863a3cf24b29...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. |
|---|