OT-2026-000009992
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained blow-off after 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-2026-000009992) never changes.
Identity and time
| Publication number | OT-2026-000009992 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7abd-8626-34bac116983a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009992 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b3095a1abb680abdc4994ec6d8131fda9c7af0570926ccd2a733418aa958ec |
|---|---|
| Markdown | b7585b6347359c4b25239ff0661fc267ec67dda0e4e1a4f9d36ed56160f4a1bb |
| Publication page | 56c8a31f1cd71df83a137cdb918fa66b392c4f774297c464c0dd4f231ba35cda |
| Manifest | 4d8b9b1237663f1484d0081c8fe2bcb464e4a2993657a8f10d33d50404858da4 |
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 | AXqnYY/KYPsB+a03uykv8COaHOJk1E+Ks8rIQO7wgHJDODz+FdlDA57SrzNztHm2A0DvcN5xYRbUwA2ViBcbCA== |
| 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
| 2026-09-17T12:16:02.407836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009992observed 56c8a31f1cd71df83a137cdb918fa66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:02.386971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009992/manifest.jsonobserved 4d8b9b1237663f1484d0081c8fe2bcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.367081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009992/publication.mdobserved b7585b6347359c4b25239ff0661fc267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.346207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009992/publication.txtobserved a7b3095a1abb680abdc4994ec6d8131f...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. |
|---|