OT-2026-000077971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077971) never changes.
Identity and time
| Publication number | OT-2026-000077971 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-78d6-8c0e-80b797b9970a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52229eba2f7f705bc53da854db023f51c227a716838cf5cd0293f1c566483e83 |
|---|---|
| Markdown | 26d6c50744219cb3cb75bd3cfa6dea59fe637f03e640799242d7f20221d12e46 |
| Publication page | 14ce6fad5a695d0f7fae2ee2d0d3a2a5bea177cb1d77372c8f34d0eb9b6bd6bb |
| Manifest | 11087afc448761ec280f3cf7c792759982a9415157a6ae8d9010816da40a8cd7 |
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 | nLvuAhCvBz5R+YE/n3gmhidqyD4KL3HMja5xUCoXgaqDdG3rPKZr8gpiJqeXnTON8P7NX6jpz8RsubHoMucaAQ== |
| 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
| 2026-09-17T10:10:22.553411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971observed 14ce6fad5a695d0f7fae2ee2d0d3a2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:22.533032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971/manifest.jsonobserved 11087afc448761ec280f3cf7c7927599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.512105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971/publication.mdobserved 26d6c50744219cb3cb75bd3cfa6dea59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.493682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971/publication.txtobserved 52229eba2f7f705bc53da854db023f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.329202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971observed 14ce6fad5a695d0f7fae2ee2d0d3a2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.311761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971/manifest.jsonobserved 11087afc448761ec280f3cf7c7927599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.294323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971/publication.mdobserved 26d6c50744219cb3cb75bd3cfa6dea59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.270901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077971/publication.txtobserved 52229eba2f7f705bc53da854db023f51...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. |
|---|