OT-2026-000087454
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087454) never changes.
Identity and time
| Publication number | OT-2026-000087454 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-74bc-b7d8-a9eae2b4901a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c35f1c372f2635c98230e895fa631691a1accf604e826ffdcab5da1813496ec |
|---|---|
| Markdown | 4e370656fbd06df9630241a36a74346f1b77c760d5ebfbc5aafbcaeafec2d62e |
| Publication page | 7ab77c7f0fbdf9d216d27b4d80dadb45bc6e7f92ad53ac30cb21d976d8715cbd |
| Manifest | d21caf47927e5780a84da4b699e1d46a75e2060ba07e5c2c1fb4c2b1e2ccf236 |
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 | BateZvLERJUgUGATzEB7Nx2wxM1fFJzdc7we4sbF+uvlOf6Hv7zK1aq6A2yGc8O91IajTV4QkqglNS9Bh4OXBQ== |
| 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
| 2026-09-17T09:50:46.770365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087454observed 7ab77c7f0fbdf9d216d27b4d80dadb45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.752210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087454/manifest.jsonobserved d21caf47927e5780a84da4b699e1d46a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.736623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087454/publication.mdobserved 4e370656fbd06df9630241a36a74346f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.719949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087454/publication.txtobserved 7c35f1c372f2635c98230e895fa63169...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. |
|---|