OT-2026-000016927
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000016927) never changes.
Identity and time
| Publication number | OT-2026-000016927 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-79de-99bb-2d3518882977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016927 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdd04b29e2f1a1024cc5e1691cbe4b510f7f6b40adefd805b46e693e2f8072fb |
|---|---|
| Markdown | f5b226801dfd48a29f343f67e16fef13bd132962e90258e7253865e8fc544e94 |
| Publication page | fcf8ad90cbd2115fff2811a62f8934b5943935da83337cc2d122d008aa94c09c |
| Manifest | a5547e1a2d27cdad741cea83adb6c7401ee0161ff6369ae8458e428290cc305c |
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 | HxUz/+y9Kk3HzO1mXqxI+UV6FF+Vm8Gq2lt5NH5vGmJzvpS04jf8xu4JvRZuQng+e1l23OqENnZWuxV6BLVhBg== |
| 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
| 2026-09-17T12:03:12.520380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016927observed fcf8ad90cbd2115fff2811a62f8934b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.503760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016927/manifest.jsonobserved a5547e1a2d27cdad741cea83adb6c740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.487387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016927/publication.mdobserved f5b226801dfd48a29f343f67e16fef13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.471444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016927/publication.txtobserved fdd04b29e2f1a1024cc5e1691cbe4b51...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. |
|---|