OT-2026-000065731
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000065731) never changes.
Identity and time
| Publication number | OT-2026-000065731 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-799c-9796-3b15351a9b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8416a03e7bcccf73283d1b179211578b247bc5afe0b02cec3ee1a32a47e546d4 |
|---|---|
| Markdown | 432c8feb78f0ff9a72c18be00a11abd41b4a8c5bb7ae06e667352622d43576a6 |
| Publication page | ff49973fac6b5e3b1bb850f98da5c0f30e1c5dc1dc5fae73542ea899a763dbc6 |
| Manifest | 8261d0940a4fe56467cbf59e4ca7d7819c4bf59e3d1576873b4aaf588274e0cc |
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 | RUg+3rIuJHEOkHS2I3hPXYPoUqrjTVitvKpZeSTlPn9nL9uzUamqzV1L3bp4gt7mcrK1zRp/76jliMSjEwKKBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:34:09.439661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065731observed ff49973fac6b5e3b1bb850f98da5c0f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:09.423104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065731/manifest.jsonobserved 8261d0940a4fe56467cbf59e4ca7d781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:09.406019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065731/publication.mdobserved 432c8feb78f0ff9a72c18be00a11abd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:09.385484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065731/publication.txtobserved 8416a03e7bcccf73283d1b179211578b...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. |
|---|