OT-2026-000007089
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pressure verified, vented after set down
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-2026-000007089) never changes.
Identity and time
| Publication number | OT-2026-000007089 · never reused |
|---|---|
| Internal UUID | 01a0a972-4bce-7f54-9184-1fe07fa61eef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:35.154089Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ffea1b8ee9f685c15b1ebca3c558afe7693217c543e3b54066cfe0d21df0970 |
|---|---|
| Markdown | 1cc4362f1450f3d3563588ef254162ac7d0de9d4bf120fa32d8bf23105706253 |
| Publication page | f35c2cc01050a461893fabd59b2cbe2a186d8b20ab84ecf315af274daf528a4c |
| Manifest | 3082d7ce06e9ee9a112c65bc3ab50c24e407715fd7fadf5aee24a070f2a3f3c7 |
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 | XMRTgS8QOfwGaQMLxOg5rkbjqcHL/vKHIrC7paLBbf1pZK7uhlSdVXhZr6i5rP0Tr5XfnpSkXcw23T760r3vDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:28.395960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007089observed f35c2cc01050a461893fabd59b2cbe2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:28.381730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007089/manifest.jsonobserved 3082d7ce06e9ee9a112c65bc3ab50c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.247834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007089/publication.mdobserved 1cc4362f1450f3d3563588ef254162ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.235067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007089/publication.txtobserved 8ffea1b8ee9f685c15b1ebca3c558afe...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. |
|---|