OT-2026-000091569
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000091569) never changes.
Identity and time
| Publication number | OT-2026-000091569 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-709d-8d7a-1f800e61c00e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62dc985d112aabb35b0a477e05b277c0524778786c987c4c9d2ed53d46a85caf |
|---|---|
| Markdown | d019cfbb79d2b4888af1ddce53e17153071c8c0781081c6435e4f0db5369a520 |
| Publication page | 3591d6f452fe0ff983f4b578a6cb88d24b51a11de8534fcfdbff36f5a1feef41 |
| Manifest | 81f68b744601d5b54fbed1bdc0890c7241b3b7bdfccbd2f0ad0f1d7fd0dccea6 |
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 | 6OtxKuAA03JKR4PhmnXfAVzCfjy6PXj/Fl67+NzjkACjFVR2z21aLIXJQ0tafLhLvPiB3VislVUZnoAAtWMQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:50.405762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091569observed 3591d6f452fe0ff983f4b578a6cb88d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.389512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091569/manifest.jsonobserved 81f68b744601d5b54fbed1bdc0890c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.372443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091569/publication.mdobserved d019cfbb79d2b4888af1ddce53e17153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.356695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091569/publication.txtobserved 62dc985d112aabb35b0a477e05b277c0...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. |
|---|