OT-2026-000047969
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000047969) never changes.
Identity and time
| Publication number | OT-2026-000047969 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7162-80f2-1a1b55d6d2c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ed52210da52013db2e70dfffaab97cde05bce06f85358f3cad22211dcfc1830 |
|---|---|
| Markdown | 2bb7b94f41882ef09ee6a71137ea6ed7ca4879ea69b463774320bd2482a281bb |
| Publication page | 9a9b0919dab88df1ef0d73a2f6bfd8ca75878bc5e39ac3f7c9e81da6150c33ab |
| Manifest | a6e8695e305ebab1de0e0dbc0b49cdb0126502cd2458e2e744d66f7ffa197769 |
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 | qZwtJh6oKb1nNjOMq1Enx4bfoe35+w7no/+N6Y4bf+GuWqXNgDCwnq/+8Td8eX/wfLpGwV1wA+q5oy0U/RKWAQ== |
| 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
| 2026-09-17T11:05:56.782261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047969observed 9a9b0919dab88df1ef0d73a2f6bfd8ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:56.764608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047969/manifest.jsonobserved a6e8695e305ebab1de0e0dbc0b49cdb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:56.746765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047969/publication.mdobserved 2bb7b94f41882ef09ee6a71137ea6ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:56.727135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047969/publication.txtobserved 6ed52210da52013db2e70dfffaab97cd...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. |
|---|