OT-2026-000077233
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000077233) never changes.
Identity and time
| Publication number | OT-2026-000077233 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-77ad-bdd1-6a13689754b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 177322d8545bf874b732807af8a80879dbc80aac7f3cca0cb318d98b830f6ed6 |
|---|---|
| Markdown | 12a9212ed72999a71faa6108c42275061c84e5d7e91855907e136f1dfe3d163d |
| Publication page | 374d40592f90dad719a2bdb04a9cd83acbe3f9e5e47c48a134f77276bcb16840 |
| Manifest | cd72acb63e9fe87c732e8f8687ebde4bd52073dbf231eaeb864a698b884501db |
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 | 45UgRL8ENgROBnb6OnPTwyJt0YccuYAseizkoQD7iB7zq7SabV6hAIF15+fpE1weVmDxKe9SvL/yYIYzHe2LCg== |
| 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
| 2026-09-17T10:08:50.695126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077233observed 374d40592f90dad719a2bdb04a9cd83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:50.677354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077233/manifest.jsonobserved cd72acb63e9fe87c732e8f8687ebde4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:50.658423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077233/publication.mdobserved 12a9212ed72999a71faa6108c4227506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:50.637390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077233/publication.txtobserved 177322d8545bf874b732807af8a80879...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. |
|---|