OT-2026-000090036
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000090036) never changes.
Identity and time
| Publication number | OT-2026-000090036 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7639-9964-01cdd630eb68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090036 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5e49e3010bf120a9de15c3a2827156088a84332e53c157ca154b558a7b9a193 |
|---|---|
| Markdown | 3e1478fecbca0b8d8488d75865b85aa5eff7ab9031a86036169c1d7d51441623 |
| Publication page | 586dfad46544546f86ebc30558edda70d8050712c42967aabb616766cecf783c |
| Manifest | 0dd24d18537143d7cf016bdfe5f77973f5a2ac5141d7903305471122cef1f9b2 |
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 | jXnt7qGwdwGcOH5KKbYW4zrg5TnNMhTnhKxiyKEs5Lsu6ZQZXq7gJv873st/BUErl1SsddVVVAjrTy97fiodDQ== |
| 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
| 2026-09-17T09:45:26.339002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090036observed 586dfad46544546f86ebc30558edda70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.322510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090036/manifest.jsonobserved 0dd24d18537143d7cf016bdfe5f77973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.305276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090036/publication.mdobserved 3e1478fecbca0b8d8488d75865b85aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.287755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090036/publication.txtobserved b5e49e3010bf120a9de15c3a28271560...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. |
|---|