OT-2026-000050784
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000050784) never changes.
Identity and time
| Publication number | OT-2026-000050784 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7bb8-b547-7683cf49c854 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fad5473e4a96793d2737317a37198e2ebcf5a12e4060f98e9cdb214c0eb96a9 |
|---|---|
| Markdown | 649d0b3a92dbeff558c70f14f235e69cbfb1637e852d98782a838180443d0839 |
| Publication page | 425ebbebbe2c2d4d5bbc61fdbdc6b68888d4e639154bdedaf06914c454d78a45 |
| Manifest | 79449f555bc73d9e36a83ba55ddf6b9d4340f31211cbb636a0018da9382fcf7e |
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 | PoGMg+zCX8ifnMH0VFyDcdvu0rMXQ9f7shEWNjKG6QnpQZR+1N0D2s+z/W8J4thSxxireWjkCJRWl9SYgCbGCg== |
| 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
| 2026-09-17T11:00:17.973673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784observed 425ebbebbe2c2d4d5bbc61fdbdc6b688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:17.943186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784/manifest.jsonobserved 79449f555bc73d9e36a83ba55ddf6b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.941836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784observed 425ebbebbe2c2d4d5bbc61fdbdc6b688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.917917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784/manifest.jsonobserved 79449f555bc73d9e36a83ba55ddf6b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.903620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784/publication.mdobserved 649d0b3a92dbeff558c70f14f235e69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.881034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784/publication.mdobserved 649d0b3a92dbeff558c70f14f235e69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.875937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784/publication.txtobserved 5fad5473e4a96793d2737317a37198e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.856347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050784/publication.txtobserved 5fad5473e4a96793d2737317a37198e2...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. |
|---|