OT-2026-000046975
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000046975) never changes.
Identity and time
| Publication number | OT-2026-000046975 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f6-7cc6-8f69-50adfa74b433 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3aec12075c1546f9ad9ec8801f55ce7068c770cd220f90fb0882bf96a9581d9d |
|---|---|
| Markdown | 2408ee549c77eb070788e6602fffdb80043ad9125c625df9373ad35cc8768ab5 |
| Publication page | bea748a6203c4fca8ee5464f5ef3827a2ffcf80702a40b7beeed414e3efad440 |
| Manifest | 0bbeff58a6729c664015ab0c9a8398ec15be922d4b204835f8d3fb0741c3be0c |
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 | ipb1TZmFdHMqL4YQxiWkQYkxedawvZ3IcHa+LcV/j9g9j7/Ui7UxjuN461zQTgQ4qgXt1JtDKR1IU7cBB+FhDw== |
| 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
| 2026-09-17T11:10:14.450360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975observed bea748a6203c4fca8ee5464f5ef3827a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:14.431459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975/manifest.jsonobserved 0bbeff58a6729c664015ab0c9a8398ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.410508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975/publication.mdobserved 2408ee549c77eb070788e6602fffdb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.390641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975/publication.txtobserved 3aec12075c1546f9ad9ec8801f55ce70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:42.932808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975observed bea748a6203c4fca8ee5464f5ef3827a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:42.915272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975/manifest.jsonobserved 0bbeff58a6729c664015ab0c9a8398ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:42.896411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975/publication.mdobserved 2408ee549c77eb070788e6602fffdb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:42.878340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046975/publication.txtobserved 3aec12075c1546f9ad9ec8801f55ce70...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. |
|---|