OT-2026-000028685
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000028685) never changes.
Identity and time
| Publication number | OT-2026-000028685 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-79ad-9ef0-40488de0691d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028685 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3587125c9f90f60215f2c67c649dc9ac59c337c7de551e322fffefb8736a2fd |
|---|---|
| Markdown | 5260013d8db641a1715f3575ec71ee2ccd2aa4b8fadf6c4b93fdc9fb7c75b9d5 |
| Publication page | 1d537eb50196dce76f54f461e72234587cc3abcff07e2071b36cf97081d2fa41 |
| Manifest | f22be15addcc78596b896fafe59677684f56cb790627fc858be6b70aee59dbea |
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 | 3CGQR6I+G54/HLAPvDYbhppwN1NRloIOJ6oBUdW1WFY9FzwIGDZH105vyEvvsxqXv/EiEy3nyPyjKEHVQwxlBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:41:34.618340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028685observed 1d537eb50196dce76f54f461e7223458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:34.599480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028685/manifest.jsonobserved f22be15addcc78596b896fafe5967768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:34.579530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028685/publication.mdobserved 5260013d8db641a1715f3575ec71ee2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:34.560522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028685/publication.txtobserved e3587125c9f90f60215f2c67c649dc9a...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. |
|---|