OT-2026-000102238
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000102238) never changes.
Identity and time
| Publication number | OT-2026-000102238 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7036-9d61-113d72b64e7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bd360e69e55c3eb7e07f83165bb3d307ed3eb8c936cdb40ed549114f912d8cd |
|---|---|
| Markdown | f17b9d2f25427c5768a7c2128dcfd63e8af1809023c71773d8be811ef73636ba |
| Publication page | e635dc766869786a13769d306b87b050f5e3d07d102be4d3a1d74697203b8b0a |
| Manifest | d78c4304143cb608f4df178ef83b70a4f272253ff5f4874d0dfef804add9ca60 |
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 | uohxLh+3QwhYw0B8eXny7evTiSpXpG4gUrRzafBKGuFJMQqZwn7BJtgiPSofNgk29lFzsCaQbcn28AsG/G6GAQ== |
| 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
| 2026-09-17T09:25:25.127290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102238observed e635dc766869786a13769d306b87b050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.110066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102238/manifest.jsonobserved d78c4304143cb608f4df178ef83b70a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.093187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102238/publication.mdobserved f17b9d2f25427c5768a7c2128dcfd63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.075626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102238/publication.txtobserved 5bd360e69e55c3eb7e07f83165bb3d30...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. |
|---|