OT-2026-000100418
Publication integrity record
Three cup vacuum gripper, three 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-2026-000100418) never changes.
Identity and time
| Publication number | OT-2026-000100418 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7657-99a5-0dbcdaf06f8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 683f6c7ef7243bc31b3bcc709d3e6ee75b1fcf8b7cccf287eb6ed02202515baf |
|---|---|
| Markdown | 314e1e5456485b9e8a6abb8e7df0b3c24af9d7dfc128a4137eff8ac8bf13dc7a |
| Publication page | 0f2ed9cd00d674020faa3598ea89f76cb74731791c73b88271d4368b9f05ad23 |
| Manifest | 80dc700f7f22b5204cbb7359f54dfd37b77a7c1611bea6aaacd5960255217371 |
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 | nj9WdSheQu+Ggth6RjhMN6VxgiCrrablbBsr1zmSYwA2tW2gZLCWjWhE/I0jOTfWIcGXO6b7akIOdc8q1BDhCQ== |
| 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
| 2026-09-17T09:27:09.591569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100418observed 0f2ed9cd00d674020faa3598ea89f76c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:09.574213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100418/manifest.jsonobserved 80dc700f7f22b5204cbb7359f54dfd37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.557937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100418/publication.mdobserved 314e1e5456485b9e8a6abb8e7df0b3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.540945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100418/publication.txtobserved 683f6c7ef7243bc31b3bcc709d3e6ee7...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. |
|---|