OT-2026-000090896
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000090896) never changes.
Identity and time
| Publication number | OT-2026-000090896 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7070-9b64-34d3ea959af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090896 |
| Status | PUBLIC |
Content hashes
| Canonical text | f01f5a21951cdd56b13ab6482c128c2062ad0f215d1cb5085f3a803e186b0685 |
|---|---|
| Markdown | e65d4f2d69e73df2d404c3472a73873aaa158401949e7a387efa2525cfef43e1 |
| Publication page | bfb0da6c87068d9afc7287639b16925fe5ca6e9990c09efbc24a16128522b1c6 |
| Manifest | afd9206637380a1c87b1b93285deb6fa77443611f2442304a5730dca673b5896 |
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 | ffj8oRaaS/O1jDkzSopLDfIQV52FHB2f9DuAgZkY/rfCk2IkSsjNn2Ke3ibIHKeXwxY341mBS8jvoHbo+Gi7Ag== |
| 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
| 2026-09-17T09:44:05.984207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090896observed bfb0da6c87068d9afc7287639b16925f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:05.966511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090896/manifest.jsonobserved afd9206637380a1c87b1b93285deb6fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.947578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090896/publication.mdobserved e65d4f2d69e73df2d404c3472a73873a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.928825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090896/publication.txtobserved f01f5a21951cdd56b13ab6482c128c20...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. |
|---|