OT-2026-000030987
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000030987) never changes.
Identity and time
| Publication number | OT-2026-000030987 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7e2f-9a6a-a9a7b89f995e · 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-2026-000030987 |
| Status | PUBLIC |
Content hashes
| Canonical text | acf490eab2e96ad7afbacc32a9618c601a66baf5f95115caa20d2c10bc8034ed |
|---|---|
| Markdown | 475ae336218f7ae32a6800a426d22e67d2067fda3066322bb13b9a39c7dea8c2 |
| Publication page | e50a2837d1862b65992037265dbb0bb8b922b8cb1f2c95c47bde8dea580bb225 |
| Manifest | 210f546dc215cf011a2667592592cb7317153a3dfb0e0f3c770cb6099a01cb97 |
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 | Xz/VsHTUFeGSu6yzs8yelgws3SqcnAYSsnTvz/Q8BauOiweV83Tw4hcBeD74xlhRjCF5iE5iC5E5vJkrEtEQDA== |
| 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
| 2026-09-17T11:36:59.871890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030987observed e50a2837d1862b65992037265dbb0bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:59.854321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030987/manifest.jsonobserved 210f546dc215cf011a2667592592cb73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.836482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030987/publication.mdobserved 475ae336218f7ae32a6800a426d22e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.812231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030987/publication.txtobserved acf490eab2e96ad7afbacc32a9618c60...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. |
|---|