OT-2026-000011623
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000011623) never changes.
Identity and time
| Publication number | OT-2026-000011623 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-7eaf-a974-5a641c9bcd35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a48eef7684c9ac3bbdf96a2d37d006bcd639cf12f1e58b3c63f112bb2a8f042 |
|---|---|
| Markdown | 6d61d24c79a13e85d5bb15e8eb25c38936e1ea9c9df60db0424ae4b9b0441682 |
| Publication page | 38a9950b9feb271e95cfbcd63ef350f5cd9f4989eead119a893c39f5014a002d |
| Manifest | c8758e7f3347fdf8986b742ad11127969a2b683ffade939e144419e7c95777a7 |
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 | iFXAj4Pkfob1igyM+K8pK48fs2JhWNzWdg8MxRv1VgKOEnyOI/YkXDa6ww2dSsAvYZjhDblDEOirvkm+XL2vDw== |
| 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
| 2026-09-17T12:12:12.343985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011623observed 38a9950b9feb271e95cfbcd63ef350f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:12.325387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011623/manifest.jsonobserved c8758e7f3347fdf8986b742ad1112796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.307325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011623/publication.mdobserved 6d61d24c79a13e85d5bb15e8eb25c389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.289508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011623/publication.txtobserved 2a48eef7684c9ac3bbdf96a2d37d006b...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. |
|---|