OT-2026-000030620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000030620) never changes.
Identity and time
| Publication number | OT-2026-000030620 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-7e61-92c5-f83c3cca62e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c6b65dfbe6a804a0da258dca9dec87055517fc8eae4d1808371524ab6f658b1 |
|---|---|
| Markdown | d92afb3a7b051100f560dc8ae31db05c70f1f5a74f2ea5de952a02cb57af2056 |
| Publication page | f153f45c755dff89430098998289e7eb7e01417f23b3e8ead569467ad4ee047c |
| Manifest | e41ebbfb47480598a9bee7e375e49b9e25029fd955a5bbf1f68253e10a113a18 |
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 | YDVmK6myNJb0+bGTjW6tRVvP9xByHSeChosDXfo/rA6UM0PRn+Td89NMQN0mSCS3brYIFZpDwJJZQMNA9LOEBg== |
| 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
| 2026-09-17T11:36:28.854951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030620observed f153f45c755dff89430098998289e7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:28.836504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030620/manifest.jsonobserved e41ebbfb47480598a9bee7e375e49b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.819329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030620/publication.mdobserved d92afb3a7b051100f560dc8ae31db05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.802122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030620/publication.txtobserved 1c6b65dfbe6a804a0da258dca9dec870...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. |
|---|