OT-2026-000081442
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000081442) never changes.
Identity and time
| Publication number | OT-2026-000081442 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7be1-bd5a-5a6f73897f1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081442 |
| Status | PUBLIC |
Content hashes
| Canonical text | b69e70e771a6676be19b367270ae046a56f83f5f7f9660188b227ff5875ae6f2 |
|---|---|
| Markdown | fbb1ef083f5978cd55e978fd9221412e8931c53bc4889642d8f1243b404d1488 |
| Publication page | 3d784fb3f18d9c84cc0c85e1a5039c392a1da43f9f5b5030562c9cada95bbe61 |
| Manifest | c3ff0454462deb4363cf81db6d3f4aee0bd8348309d19442cdafb8c5c8d1ff6c |
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 | FEWh2V1MIqDCHOxfc5JekourcvfJMR7FaG4xXYuUg0vLlMAAj4sVOZijDJbrgI7mIQStmPzJimGiW4VJv1CkDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:36.097362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081442observed 3d784fb3f18d9c84cc0c85e1a5039c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:36.078470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081442/manifest.jsonobserved c3ff0454462deb4363cf81db6d3f4aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.061876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081442/publication.mdobserved fbb1ef083f5978cd55e978fd9221412e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.044665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081442/publication.txtobserved b69e70e771a6676be19b367270ae046a...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. |
|---|