OT-2026-000076053
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076053) never changes.
Identity and time
| Publication number | OT-2026-000076053 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-79a5-be4f-59e40b119d9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96b76aa1e091af00ccb09df4be74157b30b399413ce28162f02cb98c34ca151a |
|---|---|
| Markdown | fca126544d7070d6afb7e0ff8d12a7571a1bcb460d2d4e82520e49b1586ea9c8 |
| Publication page | 2d58ec0985eb11ef3d58f52bb4ee5456aff419a84eaf86fc750c249070bc5890 |
| Manifest | 49b650eb75651ce7df0d8e4a018a64d0375044f742894ffd92d0503d76818392 |
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 | C6BS/dIVGm59wbLIIKdrlfKCqJYtjO+T5djCN+BK6sGW56IKIzIj4ET1lKn7yfhmba0+/wIfQeA1ebN/5BZMCA== |
| 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
| 2026-09-17T10:10:44.296830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076053observed 2d58ec0985eb11ef3d58f52bb4ee5456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:44.278496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076053/manifest.jsonobserved 49b650eb75651ce7df0d8e4a018a64d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:44.258013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076053/publication.mdobserved fca126544d7070d6afb7e0ff8d12a757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:44.231082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076053/publication.txtobserved 96b76aa1e091af00ccb09df4be74157b...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. |
|---|