OT-2026-000012620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000012620) never changes.
Identity and time
| Publication number | OT-2026-000012620 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-72d9-bfe4-6413d3d38a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b394b0799367657a7453cf29d9771d3b1b8f9376f994dc59a82bfd76f13b478 |
|---|---|
| Markdown | e92891a463ff66d5b1d51a98e3445f5e088afff28d9b4100a301d379461c2467 |
| Publication page | f443322d31fcd5b6c4c04f641ef971e64316c7c036fd6a2ceeb0f055cba2925b |
| Manifest | c368c105f253d66a4b8d92533e1e57cacdaaaabad69e9ae044601a908b8886c0 |
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 | k6F9VjEwDzXm2TNQaReYFq7XIr8yBnA0ex+zkiU/pmJagGcPjiK6LjAV85UZTvY237yislfxHGQRsS/yWb9TDA== |
| 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
| 2026-09-17T12:10:13.186887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012620observed f443322d31fcd5b6c4c04f641ef971e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:13.166634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012620/manifest.jsonobserved c368c105f253d66a4b8d92533e1e57ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:13.147744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012620/publication.mdobserved e92891a463ff66d5b1d51a98e3445f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:13.129382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012620/publication.txtobserved 7b394b0799367657a7453cf29d9771d3...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. |
|---|