OT-2026-000091791
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091791) never changes.
Identity and time
| Publication number | OT-2026-000091791 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-72d2-b896-fb6107f57865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091791 |
| Status | PUBLIC |
Content hashes
| Canonical text | f289fd8bf282d97981d399bb0c40de1bb36c8fab7ff1afd087b6f6927cedbcaf |
|---|---|
| Markdown | 33b728f80e6c74a399bc1e587f61944e0f3d213d1f85419147eec5c5ee88aed1 |
| Publication page | ebd21b00100bc5f62fa61617b2940eda3453a11e2fa72d133a4cab86ae69cfaa |
| Manifest | 2e6a10538984852c1290680fa4b932cb96ac9b97dcd02b0dce9ab8f6c1c0bbf1 |
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 | UB3CwN6iNExLbvXedi1vN6ztJhZH9D2QwNeNBVNSZrbn2trMil9wTwTdYHUQTORoX4M7wgdqbgSR7Pw6o6QrAQ== |
| 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
| 2026-09-17T09:42:41.383193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091791observed ebd21b00100bc5f62fa61617b2940eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.367372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091791/manifest.jsonobserved 2e6a10538984852c1290680fa4b932cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.350803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091791/publication.mdobserved 33b728f80e6c74a399bc1e587f61944e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.332880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091791/publication.txtobserved f289fd8bf282d97981d399bb0c40de1b...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. |
|---|