OT-2026-000086220
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000086220) never changes.
Identity and time
| Publication number | OT-2026-000086220 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7924-b162-62b9f22606c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91523b55e2073d885c26814aa6a012e54761096801188549fadbc07cc92b2d65 |
|---|---|
| Markdown | 63f14bb3b87f88a59c94e10e173a4dc14b05a5592cb4a27b7b3f82c92e6faef7 |
| Publication page | ec250d9feb6a64ce4bcae44499c123a16efb829186eeb41737abdba33c5f30e4 |
| Manifest | 2f2278806a08712384d0692068849b3ddcd4df379b29692407d34860fc1ce580 |
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 | 5FJD9eo54ic4vtOnIiPfIF7tOo88ouU67HQZ76mbBZg3RpbYS4WyA/6MvIYdHgRbhH1H/KLm35OAl7IfrOYaCQ== |
| 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
| 2026-09-17T09:53:54.293534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086220observed ec250d9feb6a64ce4bcae44499c123a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:54.276897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086220/manifest.jsonobserved 2f2278806a08712384d0692068849b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.259856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086220/publication.mdobserved 63f14bb3b87f88a59c94e10e173a4dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.241242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086220/publication.txtobserved 91523b55e2073d885c26814aa6a012e5...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. |
|---|