OT-2026-000058112
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off after 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-2026-000058112) never changes.
Identity and time
| Publication number | OT-2026-000058112 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6eda-7b72-82f9-c4d9e3371b81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058112 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a053c36036b8c46db229cc06dd9d7d3b089dde4ea6254ba61e8d263f1e3759 |
|---|---|
| Markdown | 907efc6e3e5c048a7812e3f0d5486ed2fa9a82eebdd7b86e524f8890b109c9c7 |
| Publication page | 6a763971e61e98bb0c8e799ba935950cd44aed2dc500748dbf8da16cf1cf4943 |
| Manifest | 407a5945417b1a539bada9f10537dcb08c999edccf9cc345f84b483b7eecaac8 |
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 | nwVxFRSHs2GV03r7cQm0IdYx+pL+DI/nLKj13wMx182x9cMD244vlwXrjWnZ7HO3rf/dLEfWdB0unnawuVn6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:47.205022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058112observed 6a763971e61e98bb0c8e799ba935950c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:47.186285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058112/manifest.jsonobserved 407a5945417b1a539bada9f10537dcb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:47.167689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058112/publication.mdobserved 907efc6e3e5c048a7812e3f0d5486ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:47.149029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058112/publication.txtobserved b8a053c36036b8c46db229cc06dd9d7d...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. |
|---|