OT-2026-000100189
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000100189) never changes.
Identity and time
| Publication number | OT-2026-000100189 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7531-964c-f52826c86597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60173b4745f663c754ed6b8fef93425d3bc940f09bff4a419d88fd09056725b6 |
|---|---|
| Markdown | 83061b9277c98e7ea0e8e2bce8f78d994db1dde06647966da77d5c07848ce9c9 |
| Publication page | 7d8721c7b0cb554b75e1ff308763006481d8285029c6fcfd19a1f3d8aa8c55a7 |
| Manifest | 99a3c228bf31afebd9a678e47b6d31082b57adf0bb6efd1c70b7d1e62ec6e5b3 |
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 | lerdu3fEn/bR+LZwzv15qwhgf5bKaTBE/r+HpOowGwxfcU7y2UbCwZ2miWBqqnZTlGOUCtw3hri1iF9ZnHXnAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:54.435592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100189observed 7d8721c7b0cb554b75e1ff3087630064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:54.417520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100189/manifest.jsonobserved 99a3c228bf31afebd9a678e47b6d3108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.397826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100189/publication.mdobserved 83061b9277c98e7ea0e8e2bce8f78d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.378645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100189/publication.txtobserved 60173b4745f663c754ed6b8fef93425d...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. |
|---|