OT-2026-000015868
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000015868) never changes.
Identity and time
| Publication number | OT-2026-000015868 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7cbb-9ff2-cffae1b80105 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad8d6dda3cb56c82e5191d295540b237f131a3cb0717ea11b89abea3ff299fb |
|---|---|
| Markdown | 9091d26a0bef0bcd06eae78e0423e80c20a3999f5d15a3711b2d79d101593886 |
| Publication page | 201da25f548c0846465ec405ad8f11d045bb1126aed58165ff85a5ea69952d9e |
| Manifest | b9fb1b8af2df1ee58ab77130f865bb8c3d8be4ce133bdea4dbb1e2f7876a4269 |
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 | uQ6Syr2TXJbF5PXqV21xl3Z4+SzjPH0tBlszvPtK0dYdC9WeKmJj4f1022OlFQsb0M1LZB0PP6A5SoVhDUGdBA== |
| 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
| 2026-09-17T12:05:18.849744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015868observed 201da25f548c0846465ec405ad8f11d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:18.830065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015868/manifest.jsonobserved b9fb1b8af2df1ee58ab77130f865bb8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.811609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015868/publication.mdobserved 9091d26a0bef0bcd06eae78e0423e80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.792413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015868/publication.txtobserved 0ad8d6dda3cb56c82e5191d295540b23...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. |
|---|