OT-2026-000009205
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, vented 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-2026-000009205) never changes.
Identity and time
| Publication number | OT-2026-000009205 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-75df-a6dd-7a1b0248c8c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009205 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac99e157f2a2fcc36831522ae9bb923bfbb8bc36292b885450619c7bcbb30d5e |
|---|---|
| Markdown | de77bf199bed08a26a3c3bd78e8339d1852e28b579383a98bda350ecb81ca128 |
| Publication page | a2a43114c95c04173e1c8594a3770742aa169dd526f785586c7a3efe64282a6d |
| Manifest | 7b0b628ca69ae36d4d3e67a35a935d42b1945247f9042d1073f661bad98b869a |
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 | jGshsfrKUp3Z3k4w+R4dkdzfZSch9Z8bxLxVq4tAVKLLFEeqb4s5fUdSS3fxg9WKXfSLljmsr0xSOcbyqwv6Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:55.567883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009205observed a2a43114c95c04173e1c8594a3770742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:55.546872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009205/manifest.jsonobserved 7b0b628ca69ae36d4d3e67a35a935d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:55.526746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009205/publication.mdobserved de77bf199bed08a26a3c3bd78e8339d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:55.502108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009205/publication.txtobserved ac99e157f2a2fcc36831522ae9bb923b...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. |
|---|