OT-2026-000011188
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented 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-2026-000011188) never changes.
Identity and time
| Publication number | OT-2026-000011188 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7864-84f2-b4239c0aa5f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2358b9af8c15c12d37d88897775e68093e24fdab8c51416181f818467ebd15e8 |
|---|---|
| Markdown | 568776896f61d399713efe14afe3fa5ad7551f4baeff609f32627f25ab3c8c7f |
| Publication page | a356044df522af8a8f13a51e3493efda50b23dc6d2d30b2dbf365eb641fb35c7 |
| Manifest | f7c1bd4a2c7f5dba3d2d617e442e7c89c5df8434948c91611a32ae9d11de98fa |
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 | AeTvj7ZHKQQKD52P7uhMhMEDSWoRR5lzn+fiyvgn84Tnkzz6JByhcm0DrHQCvNKFgsDWbnvbK3pJUaymszLrBg== |
| 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
| 2026-09-17T12:14:07.934501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011188observed a356044df522af8a8f13a51e3493efda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:07.912049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011188/manifest.jsonobserved f7c1bd4a2c7f5dba3d2d617e442e7c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:07.892812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011188/publication.mdobserved 568776896f61d399713efe14afe3fa5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:07.872280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011188/publication.txtobserved 2358b9af8c15c12d37d88897775e6809...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. |
|---|