OT-2026-000031066
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed 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-2026-000031066) never changes.
Identity and time
| Publication number | OT-2026-000031066 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7951-a702-9072de45eef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46c98f1e3ab02f46ef31b1c79ee6f572f1933eea6292cd354d6a95139c7b794e |
|---|---|
| Markdown | 9d0faf5efa05ad645eac81bf004c1d637e75d474ca7dfcf2ca2aa5f292c3ec0e |
| Publication page | 4b880467e1b771b1b89e4feefef10e9f5407a92d6842b23cd19b0fda17aa558c |
| Manifest | 44b9a4eb0b64c40208c39b5e46369be440217a5b7e6559c05b0c04b416bb85bf |
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 | qT7VgINRhlgGp5HsxjcTcxdUasIp7tCyTCmNi0D812b4KHlEpIqoiZNMChPm0jt/V+F9jqr0OXkxCmpCAYQiDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:10.485478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066observed 4b880467e1b771b1b89e4feefef10e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:10.468576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066/manifest.jsonobserved 44b9a4eb0b64c40208c39b5e46369be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:10.435828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066/publication.mdobserved 9d0faf5efa05ad645eac81bf004c1d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:10.416974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066/publication.txtobserved 46c98f1e3ab02f46ef31b1c79ee6f572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.140890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066observed 4b880467e1b771b1b89e4feefef10e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.122645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066/manifest.jsonobserved 44b9a4eb0b64c40208c39b5e46369be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.106039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066/publication.mdobserved 9d0faf5efa05ad645eac81bf004c1d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.090444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031066/publication.txtobserved 46c98f1e3ab02f46ef31b1c79ee6f572...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. |
|---|