OT-2026-000100828
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000100828) never changes.
Identity and time
| Publication number | OT-2026-000100828 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7f1b-96f1-87c0fa2b0dd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100828 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4f10b75c3493da8a7f0850bf766e0d0f929db4a5c3e1a8811c78e9875cbf772 |
|---|---|
| Markdown | 6fcf3a67ab2421aafa4ab476eec83a7073963f4057364694ab5fcbcedd4b8cc3 |
| Publication page | f02bb09342dd2407cbf7824c53b94d6d52c8970fa48d93b852ded7fffbde0ef3 |
| Manifest | 1da5fce68b9b9672678223fb5c6102b65f5db0a9855ca8474e09ed311e0156f0 |
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 | KZolPW9poS+aLDaUEBm3NcHiLe8Z0I0TPU6mJSXd9rRg6fGJFBXbMgrwLcxgKJv6C/g9VFcJnJby5P4dDKx+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:45.039403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100828observed f02bb09342dd2407cbf7824c53b94d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:45.019518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100828/manifest.jsonobserved 1da5fce68b9b9672678223fb5c6102b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.001421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100828/publication.mdobserved 6fcf3a67ab2421aafa4ab476eec83a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.982503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100828/publication.txtobserved b4f10b75c3493da8a7f0850bf766e0d0...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. |
|---|