OT-2026-000031759
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000031759) never changes.
Identity and time
| Publication number | OT-2026-000031759 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-73e7-90d4-c7fe5c68d137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031759 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1f3e05d3afbba8fbb74484d8e324a3e39240817098543524cda7b381245ef78 |
|---|---|
| Markdown | 7e582e9c26007358ef9330d901271a66e5969a43865220f9ee4905b12b10ab43 |
| Publication page | 9aa5007e626b5f8da5d16aa91a3cdedf94d8d432a67579fc570d5fa0b470f30f |
| Manifest | 2d68502d9622d51f6f12f825e3f271fa544b812c04582ee21c0629f983233253 |
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 | U8d+I2rBQbTbx+AhuYEibTmGOWpHR6sl1oSWMC4DP+CqE+3IUlSlJmHXlGZMdK89D/XfsKbFYwNiKBkTxrg5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:52.818386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031759observed 9aa5007e626b5f8da5d16aa91a3cdedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.800304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031759/manifest.jsonobserved 2d68502d9622d51f6f12f825e3f271fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.783611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031759/publication.mdobserved 7e582e9c26007358ef9330d901271a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.766626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031759/publication.txtobserved a1f3e05d3afbba8fbb74484d8e324a3e...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. |
|---|