OT-2026-000069255
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069255) never changes.
Identity and time
| Publication number | OT-2026-000069255 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7baf-aa3e-4b5f2dc21520 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ea4252f60ef3aa9a3f7642ce7fc7c3148aef4735d4b8debdfe6a1d254e40142 |
|---|---|
| Markdown | b902222afaa06e90cef61d2f50725e005167d7e156cdd79f15c30b72ba69e39e |
| Publication page | 3cbfa7e483375354c9986c8ab3eb86beb21a6b7ab6ecf69bf3b7617e86a5caf8 |
| Manifest | 916a6550f46e1a22ed68cda517d05212990f3004855a38be021316345331efbc |
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 | 5CCitIKhzvAET0cdQnhPfvvwGW+f7blGqXNupnbhVj85ICrndhgkcxK2/FyJari1FiFZYlarE9WcuG1EyjtcCA== |
| 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
| 2026-09-17T10:27:19.919386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069255observed 3cbfa7e483375354c9986c8ab3eb86be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.899915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069255/manifest.jsonobserved 916a6550f46e1a22ed68cda517d05212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.883421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069255/publication.mdobserved b902222afaa06e90cef61d2f50725e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.865798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069255/publication.txtobserved 1ea4252f60ef3aa9a3f7642ce7fc7c31...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. |
|---|