OT-2026-000091654
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091654) never changes.
Identity and time
| Publication number | OT-2026-000091654 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-718e-a5fc-f35ba704c7d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16fc95b855fcb65f9f7d247ed18a4d55e5d1a4a58eb27b33833da7ae98a75419 |
|---|---|
| Markdown | 70f95c60677686035b25ce5143fcab0ce0447d7419e1a07d45260eabb0550a9d |
| Publication page | e547c83f7351995d9c35789042843fe13e0e48f4da915f78206216df95082655 |
| Manifest | e444ec7bf771ff1c789cf045d296676e762081f54a53663ec82d2ee1f2d526d9 |
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 | MeH4xlU8ofHVaoEcYCMrKObQKpDuiv6w8JEyDBay2x22ilpwvr+FXbS8+zEY8WQ2ffDJl7d+JVIQWbVJ8mqNAQ== |
| 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
| 2026-09-17T09:42:01.688545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091654observed e547c83f7351995d9c35789042843fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:01.671035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091654/manifest.jsonobserved e444ec7bf771ff1c789cf045d296676e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.654458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091654/publication.mdobserved 70f95c60677686035b25ce5143fcab0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.637454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091654/publication.txtobserved 16fc95b855fcb65f9f7d247ed18a4d55...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. |
|---|