OT-2026-000091411
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091411) never changes.
Identity and time
| Publication number | OT-2026-000091411 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7294-809d-38b0771f2a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091411 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfcc239f7195103144a27ff54001dd56699285f0bf6ad10c49a98436e9da8698 |
|---|---|
| Markdown | 5d65ca5f51d9d79b89bd139002028cc143e7dc21d4d138dda19dde53f7b96c4e |
| Publication page | 9bae8c88f73527e1701ad37d047c53eeee4af49a2802819e3de122565a2b3227 |
| Manifest | 9d989efffbd0c7a5775c4d229cacbcefaee197f55b2ea0f3a77cd281c6080048 |
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 | hREnE3TaVPQ4hUKlL24850lCiYlsKcMt1FHm14sLJ/WfHBsUrIWtWPjl1B+O+MukOMXWhzFdFVMYup/iJ5w+DQ== |
| 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
| 2026-09-17T09:43:38.720099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091411observed 9bae8c88f73527e1701ad37d047c53ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.687468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091411/manifest.jsonobserved 9d989efffbd0c7a5775c4d229cacbcef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.669433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091411/publication.mdobserved 5d65ca5f51d9d79b89bd139002028cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.651566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091411/publication.txtobserved dfcc239f7195103144a27ff54001dd56...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. |
|---|