OT-2026-000022128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000022128) never changes.
Identity and time
| Publication number | OT-2026-000022128 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-77ec-8666-44516cfa2d56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6113ce29ce00fead8c50a56ada67ec5494e944ec80e1832ceaf7bba4d8c854f5 |
|---|---|
| Markdown | 4ccff861810ba45fbeba29ab19291a85f5f9ba4aae9c399101ddcd22d6360212 |
| Publication page | 2a185427e988305733a406ebb6a38dd62bce46e552e494fc06c6df346c5fb594 |
| Manifest | 566ea4daee4344476a2454ae21deea3a7b4a38a2ac9f32324fbe1fda8275de19 |
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 | ym6vSmYKuYlylOisJlkYIGKbbzoRfAjudrKYzU8d2lW7L9qUOsXE6nL7gUJtud2fY0+hej0R0kiBfJnPdTfYCw== |
| 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
| 2026-09-17T11:52:47.975299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022128observed 2a185427e988305733a406ebb6a38dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:47.959172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022128/manifest.jsonobserved 566ea4daee4344476a2454ae21deea3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.941455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022128/publication.mdobserved 4ccff861810ba45fbeba29ab19291a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.925179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022128/publication.txtobserved 6113ce29ce00fead8c50a56ada67ec54...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. |
|---|