OT-2026-000031285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000031285) never changes.
Identity and time
| Publication number | OT-2026-000031285 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7814-b7ba-f29006fcc952 · 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-2026-000031285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5328335db6f4fcd4a1dd6a0ccce2e803a686bbb0f8f497229e5b090b57856560 |
|---|---|
| Markdown | ea022b469ecdee5f0940a9b8c6189343055f3ddeeeca40e2762e62614b81009e |
| Publication page | ecf8df8cb8f0b1bd2c2902a7eb6cf94ab65a4738c895b0aa963f7b5d42044bfd |
| Manifest | 523c023a993ca9219f7fc74dcc9e012f9105e16f9d31f3af886ce80b6964525e |
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 | 3EMwzc9PUnmtnGGbPmP856YbgTZhBifRUir3HXNcShFwJQ1NRQ65H6j0WidQEd/tbt6I12/LaP4uccuygQvaDA== |
| 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
| 2026-09-17T11:35:52.115274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031285observed ecf8df8cb8f0b1bd2c2902a7eb6cf94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.098113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031285/manifest.jsonobserved 523c023a993ca9219f7fc74dcc9e012f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.081070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031285/publication.mdobserved ea022b469ecdee5f0940a9b8c6189343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.062493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031285/publication.txtobserved 5328335db6f4fcd4a1dd6a0ccce2e803...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. |
|---|