OT-2026-000075569
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000075569) never changes.
Identity and time
| Publication number | OT-2026-000075569 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7533-82f2-bdacab2e912c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b5bfafe0b154a4edb84f8edf230aa8df02468aae55496c1121ee37fe073ce05 |
|---|---|
| Markdown | 4ec6f4ae7feadbe587698a863ef8b0e79091613e88ce7fe6abe834ca179dbc4b |
| Publication page | 724dc946aa5c7c58ede7d1fb485680b5fe9671e9a9721e199f6c4f458526f6ca |
| Manifest | 4cd854743055efacf6e93a81f32804bd4615ba6424e8dcb0080a72359f14ab03 |
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 | SpA7zenJQHqfJDiQOjpLewCKB3vL0ncD9yYdXv5HoJiUlQquL0Bmvs+SMI3H5r3cYbbbBKIr3hn6rLPY9advDA== |
| 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
| 2026-09-17T10:13:09.780786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075569observed 724dc946aa5c7c58ede7d1fb485680b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:09.762970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075569/manifest.jsonobserved 4cd854743055efacf6e93a81f32804bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:09.745588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075569/publication.mdobserved 4ec6f4ae7feadbe587698a863ef8b0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:09.726959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075569/publication.txtobserved 1b5bfafe0b154a4edb84f8edf230aa8d...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. |
|---|