OT-2026-000103555
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after set-down
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-2026-000103555) never changes.
Identity and time
| Publication number | OT-2026-000103555 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-78e0-8ab0-1072139f56de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103555 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8e4a1fc7bc8df1bf5029353e3415aac256ed9f80d3eb78df283c19be47b69db |
|---|---|
| Markdown | ace179debf6637b3f03830c6f8b9cb364aed663e196cfa64f12bc9b9c8443d75 |
| Publication page | a2103ef9fc5e46336a9ca1c279cfbd5b2064151e6589508b2ed7a751f5665178 |
| Manifest | a8abeecbe87b01fc735f049914eeec5cf157da619b3125be3c8063b174d8710a |
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 | d2b8fvC6ldszTzeGYs3iFraIGb1lC87RoyNIjTDusUMji7y4qUtHS7UA3b5Fv/stVRPr9cKIk8PZtf7uRbYtAQ== |
| 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
| 2026-09-17T09:22:20.081343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103555observed a2103ef9fc5e46336a9ca1c279cfbd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.064247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103555/manifest.jsonobserved a8abeecbe87b01fc735f049914eeec5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.045667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103555/publication.mdobserved ace179debf6637b3f03830c6f8b9cb36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.024662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103555/publication.txtobserved d8e4a1fc7bc8df1bf5029353e3415aac...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. |
|---|