OT-2026-000031137
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031137) never changes.
Identity and time
| Publication number | OT-2026-000031137 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7f9e-accd-6dddd779c42b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031137 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d4150dacfb58ee2bb9a7a2aecf2e22180801e83fedd894fbe7dfc0362d337d |
|---|---|
| Markdown | 9a40303e4a18f3f7c4803985535fc8324d831d8943a555dd5755ab3f5e970638 |
| Publication page | 56542d5bdb5bec6478a379360c83c52598722ce7b6b481bbb9f398969f0673ef |
| Manifest | 5c3a4bbb6ec684dbae436180e1b3c534e48fc3399d8d02ab3be2d27b1bad95da |
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 | 412p9l56DL5kUwlPH8Z4X8xoKKbR1fGzfBZJShUpp+AYrYnn5Z0TCJe8wpXPUjYt8TXY7yW1XrVRnJXWkB1VBA== |
| 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
| 2026-09-17T11:35:34.736509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031137observed 56542d5bdb5bec6478a379360c83c525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:34.718162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031137/manifest.jsonobserved 5c3a4bbb6ec684dbae436180e1b3c534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.701404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031137/publication.mdobserved 9a40303e4a18f3f7c4803985535fc832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.671578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031137/publication.txtobserved f9d4150dacfb58ee2bb9a7a2aecf2e22...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. |
|---|