OT-2026-000069208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069208) never changes.
Identity and time
| Publication number | OT-2026-000069208 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-78a6-b04a-eb7fe9077b95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ecdcc520512e009327300429c11a0d6132aa692443ab59c017e5c05efbe2206 |
|---|---|
| Markdown | 5d6fe17e6d2736126d9194e378f02a5adb975812deff5a02ed39654bdbfdfcc0 |
| Publication page | f6da6cb9e8d2ef308daf8ff72758f37ee2ed985454707831f78ef532f678bb3a |
| Manifest | e886f06e975545b11fd358f8712060ed3d382b8594a41852215e1626e6360e39 |
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 | 2lxMVkFCUyC5iLL9l6FCAOF1SF79P7p3C7L1vQ7+o06ubemM7GoPSCErHGMwp6zoGpuaMvGdeHmYScv1fDc2Bw== |
| 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
| 2026-09-17T10:29:13.025453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069208observed f6da6cb9e8d2ef308daf8ff72758f37e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.007318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069208/manifest.jsonobserved e886f06e975545b11fd358f8712060ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.988198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069208/publication.mdobserved 5d6fe17e6d2736126d9194e378f02a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.969564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069208/publication.txtobserved 4ecdcc520512e009327300429c11a0d6...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. |
|---|