OT-2026-000011190
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000011190) never changes.
Identity and time
| Publication number | OT-2026-000011190 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-733b-a73f-d355fab6e3a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c43017d9bce1ea51e2fdd51ae27f8ad4ac23bed0fca7e7ab4903cc8fa315a5 |
|---|---|
| Markdown | 8428a5b12f32db652c071b437a82c2bb0fcdc3b57f6f0d7ac7b5f03b0596083a |
| Publication page | 2c6c904b3fe36889c719ce361f335cbbcb3430f0e0279e2379eb1a9f7d0326bf |
| Manifest | efe42bbc322f33f2ea18267e9fb93917542c188f2e94842c7d192dab40866c66 |
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 | yUuphN2VVofaSZntWd7J92Bk9ic/s9OLn+f4kNnlb4JxWU7kQzXmr16MldPh/Pe6Bsl5sYDB3rz3ek41nB1cBw== |
| 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
| 2026-09-17T12:14:08.101674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011190observed 2c6c904b3fe36889c719ce361f335cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:08.081571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011190/manifest.jsonobserved efe42bbc322f33f2ea18267e9fb93917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.062640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011190/publication.mdobserved 8428a5b12f32db652c071b437a82c2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.043452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011190/publication.txtobserved 63c43017d9bce1ea51e2fdd51ae27f8a...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. |
|---|