OT-2026-000069431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069431) never changes.
Identity and time
| Publication number | OT-2026-000069431 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7fc9-a242-e4e027d9d425 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f35c49161fed717fd09f7d70603afe50fabab1e8deccd1c17052b22bc1b1d7a |
|---|---|
| Markdown | 4331b936a1c61b9f6ed7fb63cc517d2fa486518ede23e8b68c64f0ee8d65934d |
| Publication page | 96bc5ce05ec296e2f44a1999ad24ecd55c0d93f57f4542da5023e2811a9c67b0 |
| Manifest | 454bd76c3af3c0881ecab8d2b4d85d96837d8fc20b2c73a7c1d105936f0ef404 |
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 | YtYqiO+YPt/cTj5Gwa36U592SrkzSkL7dC6kjQQm1KB5iSUWUHVz9qMekJJba8qzi8yqYReqM7ZGtxhRxG07CQ== |
| 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
| 2026-09-17T10:30:22.539816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431observed 96bc5ce05ec296e2f44a1999ad24ecd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:22.522127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431/manifest.jsonobserved 454bd76c3af3c0881ecab8d2b4d85d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.505270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431/publication.mdobserved 4331b936a1c61b9f6ed7fb63cc517d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.487503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431/publication.txtobserved 8f35c49161fed717fd09f7d70603afe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.590864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431observed 96bc5ce05ec296e2f44a1999ad24ecd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.574020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431/manifest.jsonobserved 454bd76c3af3c0881ecab8d2b4d85d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.557268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431/publication.mdobserved 4331b936a1c61b9f6ed7fb63cc517d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.539426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069431/publication.txtobserved 8f35c49161fed717fd09f7d70603afe5...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. |
|---|