OT-2026-000091389
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000091389) never changes.
Identity and time
| Publication number | OT-2026-000091389 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7436-8308-e1f9d792d6be · 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-2026-000091389 |
| Status | PUBLIC |
Content hashes
| Canonical text | b65ca5132fbaef2a97500193da86e7885518b49922e88249a139c6f2645f77e6 |
|---|---|
| Markdown | 9e23bba1c9c05b6ff4539b045bd43d55aa88ea523d7e8d73a3b7a254b6ec0620 |
| Publication page | 01c49b60a0f47a0eed27d01794a4b33fb8da16a8c5dd3d045021cb43cff9cab6 |
| Manifest | 8229d1b417d8f7d6ff29f4aa9181843deb56adeeca53edb5053419fb2af85137 |
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 | CDxx5pcMZHyNNhgQjUAXiRoMRvOY4wPDTLAh2YFrv+kGm52KAL6uThBlnQT1Nzdnu2PLPUVGzq5W4Ykiw4a6Cw== |
| 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
| 2026-09-17T09:43:36.780643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091389observed 01c49b60a0f47a0eed27d01794a4b33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.762376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091389/manifest.jsonobserved 8229d1b417d8f7d6ff29f4aa9181843d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.744242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091389/publication.mdobserved 9e23bba1c9c05b6ff4539b045bd43d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.726894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091389/publication.txtobserved b65ca5132fbaef2a97500193da86e788...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. |
|---|