OT-2026-000013401
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two 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-2026-000013401) never changes.
Identity and time
| Publication number | OT-2026-000013401 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7f1e-b77d-e13c0570e4b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e2bf671e17b42d798b7ab1d4b1e3dcbe0aea53211bc2d72933855d96872f573 |
|---|---|
| Markdown | 3443ef59b032ae8950225a05532a35b634c59570fcfc2a51488522b398aa809c |
| Publication page | 22878ccb755a590ab037bad81a913e19617784f3aa34f779458d3f7e9dee61ae |
| Manifest | c470b57442e8329b8653723f30141f3b0f802366d381b1670b64b5ab9e7d7159 |
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 | VofcsJNg7vwIleLflx3FLvq9JAtoSfinHxQpbSP+GXYE3b5oR2cLCXV5KMLodMP87+Tk0u3xFdla+Z2dHZDuDQ== |
| 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
| 2026-09-17T12:09:52.582630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013401observed 22878ccb755a590ab037bad81a913e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:52.563554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013401/manifest.jsonobserved c470b57442e8329b8653723f30141f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.544128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013401/publication.mdobserved 3443ef59b032ae8950225a05532a35b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.525849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013401/publication.txtobserved 3e2bf671e17b42d798b7ab1d4b1e3dcb...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. |
|---|