OT-2026-000029925
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000029925) never changes.
Identity and time
| Publication number | OT-2026-000029925 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-73a0-baf8-e203c88e972e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 470935f97808fe25e24c7adc0d41adfabeb00b1545ddfd7ce20bf2cd0cc58d91 |
|---|---|
| Markdown | f6d2d30d3e1b702d648e3a2f62f621359125d6727101c7bb6d068f11868ea66a |
| Publication page | aa3a4242759a8efa4573ea77ffe12341e21fd36dc01af87b87d0028efdc2489c |
| Manifest | ac33d8c77fc931cc6aa8e8350a619e99ef2d60e875a25de234c0c34eaec067da |
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 | H5sYcdDUKYkkceSHFXR6wY08krDPe+WlArA8OxRuX7zFx21eH/MCN2mbAqHo0Y55L14Gsi9YzE3yFUo0FY21Aw== |
| 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
| 2026-09-17T11:38:38.022782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029925observed aa3a4242759a8efa4573ea77ffe12341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:38.006431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029925/manifest.jsonobserved ac33d8c77fc931cc6aa8e8350a619e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.988875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029925/publication.mdobserved f6d2d30d3e1b702d648e3a2f62f62135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.969788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029925/publication.txtobserved 470935f97808fe25e24c7adc0d41adfa...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. |
|---|