OT-2026-000087725
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000087725) never changes.
Identity and time
| Publication number | OT-2026-000087725 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7b58-8f22-8be1f7cd9c0f · 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-2026-000087725 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3eef8e6b0dba4ce030e37944d65d84a363fb122948d9ac2d3c18dd889f60be6 |
|---|---|
| Markdown | b0903d3ce1f0b686dbb9e0ca3fd9c0ea411bd6969bcf70d6cb25dfb5d762651e |
| Publication page | e1cf7ab9cafe8c2ff6986f2d5156f2a3195ee49b039dad65e98d17fd4bf60460 |
| Manifest | 43dd63e2a13b0d35cd9c3300803de222280ad0e1d226a962e2304901a5283066 |
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 | wEZKm57D9U59ZoAw+hnZ1kh0uZn9n0CrFgcZmT9M8xXdVqe58RzIbzg71HlCWSiJ/WQiLQtItOL1nbqapftgBQ== |
| 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
| 2026-09-17T09:51:10.694792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087725observed e1cf7ab9cafe8c2ff6986f2d5156f2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.680365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087725/manifest.jsonobserved 43dd63e2a13b0d35cd9c3300803de222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.664402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087725/publication.mdobserved b0903d3ce1f0b686dbb9e0ca3fd9c0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.647167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087725/publication.txtobserved d3eef8e6b0dba4ce030e37944d65d84a...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. |
|---|