OT-2026-000042005
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000042005) never changes.
Identity and time
| Publication number | OT-2026-000042005 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7a2d-94d0-bb26443eb839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042005 |
| Status | PUBLIC |
Content hashes
| Canonical text | de34db922489df232c4ae992a3f14ad9a1a122be9c085b3674cbd98dae31e05c |
|---|---|
| Markdown | 2f4e23eb278c57deb18492ae78e9ff7ee6ed9e9014db0eeb0e233886a34e482b |
| Publication page | 271c1f88de7817673349441dbf802aabce2aab65c0c738fb6abe7c5f914fa19e |
| Manifest | 93a1c9b59c4c1d773508fd1d70daaaba6f1b7d90ec4ebe955e7589b19a06f991 |
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 | EePJPW4PdwT1E0ebnNVTGtjy1vSszn3dyWdk7YLzQqegi8xHCPOGJDfXNdhM6j0Pypjrb8z9R/OO0xLmddxoAA== |
| 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
| 2026-09-17T11:15:30.308699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042005observed 271c1f88de7817673349441dbf802aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:30.287785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042005/manifest.jsonobserved 93a1c9b59c4c1d773508fd1d70daaaba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.269333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042005/publication.mdobserved 2f4e23eb278c57deb18492ae78e9ff7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.250014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042005/publication.txtobserved de34db922489df232c4ae992a3f14ad9...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. |
|---|