OT-2026-000041909
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000041909) never changes.
Identity and time
| Publication number | OT-2026-000041909 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7324-aa51-d672798594f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cef8867ebe9d2674728bb49473e38053c525a7c8fe4f15b102ec846a9c98305 |
|---|---|
| Markdown | 9cba9d1e98730e2cde8ebd9b1ef061f96de6ebbebebdd269430ba6067bdfa6eb |
| Publication page | 706db142ce262e9d24dc408b72ee9e5452e05048bc5695d2c7b709064480a7cd |
| Manifest | 5423f6cbdf66f4c1f8220c5f2a3434688bde10e65301a8793c7f8460b0faa744 |
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 | FsmgivcA5DR1GREl1i722k38laqWYu5RQnY3LfFrODRaYpESBAtM8/pgRFyjzoUVxT+bU74SORZMrrPSnGR1Bw== |
| 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
| 2026-09-17T11:16:47.429331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041909observed 706db142ce262e9d24dc408b72ee9e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.412794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041909/manifest.jsonobserved 5423f6cbdf66f4c1f8220c5f2a343468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.396328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041909/publication.mdobserved 9cba9d1e98730e2cde8ebd9b1ef061f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.378043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041909/publication.txtobserved 2cef8867ebe9d2674728bb49473e3805...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. |
|---|