OT-2026-000012822
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed 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-2026-000012822) never changes.
Identity and time
| Publication number | OT-2026-000012822 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-77d8-b38f-7a396f2558c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012822 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2a370bd1007e252b302aa310ce44ef9b83126399af12895e3d9efcc187a233b |
|---|---|
| Markdown | 634808588826688fc9a68809637eda8ebf64945e657f1f240304148d5b3e7c00 |
| Publication page | 9e0974e7c5e1757a3af97eed4bf0aa0b9bebb04f8b9cf782b21d66a45952a31c |
| Manifest | e37a5b5f916aca8b3db67d19c342ad51fea7e91d70b973c4e522b3dc99af8e78 |
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 | qoGvKugTlKbh0Pf7j9NsSbwnIM1KStF0hLOiMwk3TG//eSai58GXCA83TBoJO45caBVc/4fp+PYkSBeZld6VAg== |
| 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
| 2026-09-17T12:10:33.463432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012822observed 9e0974e7c5e1757a3af97eed4bf0aa0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.443268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012822/manifest.jsonobserved e37a5b5f916aca8b3db67d19c342ad51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.422734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012822/publication.mdobserved 634808588826688fc9a68809637eda8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.400695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012822/publication.txtobserved b2a370bd1007e252b302aa310ce44ef9...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. |
|---|