OT-2026-000019253
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000019253) never changes.
Identity and time
| Publication number | OT-2026-000019253 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-78da-b192-2fb83a6facd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f33ed9c1ed5e47f8792679b21759554355ba435a69f2c255d45849bc6279ccd |
|---|---|
| Markdown | 9a77e827ba115ea87d085868691b78b0b85a5df07741e8a8574281d462c793a7 |
| Publication page | 5a804a79a68159bb501217a92884ea3e30125363090722c832c8c066bd11f699 |
| Manifest | c5f20fa5ffc5378ee7b2412f1a565a41aa581ab014bd79e1fd154ea9ac2202e0 |
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 | NZyeSp5gexnHaymybUjdIkMa3qPtpxyx9QbX/KWh2jemMR+eNpA54BTV//OZ0duHtT70Oy8ujaHclxwC+jUqDw== |
| 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
| 2026-09-17T11:58:35.691989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019253observed 5a804a79a68159bb501217a92884ea3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.673750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019253/manifest.jsonobserved c5f20fa5ffc5378ee7b2412f1a565a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.656712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019253/publication.mdobserved 9a77e827ba115ea87d085868691b78b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.637389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019253/publication.txtobserved 6f33ed9c1ed5e47f8792679b21759554...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. |
|---|