OT-2026-000032146
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000032146) never changes.
Identity and time
| Publication number | OT-2026-000032146 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-71af-8458-0b9ee5a4b8dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032146 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1f0b70a9e98aac3f8dff61662de780762cf6f2b85e198c1efb8f0a9cdbc75db |
|---|---|
| Markdown | 3b884dee834a0564ed1e0ecd5408b5af7888a6eb84b09e51d4f9829b754280d1 |
| Publication page | b8734fadf42779b6538c698521732a289683cf1260312ec7b6daa63abb2943bb |
| Manifest | ac9b884b4d9689b1d86a51d1dd1aa240f4909160aa50c93008d5a8dc6360655e |
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 | gKcLmrPq4ZDTJkrijCYTWVD4rO95ZSeLXk6Qh4QrDx2GO3MleyDs+V+MGZFCVNoEorfUGUYgvrpmTHqiTii2Ag== |
| 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
| 2026-09-17T11:34:28.089042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032146observed b8734fadf42779b6538c698521732a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.071711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032146/manifest.jsonobserved ac9b884b4d9689b1d86a51d1dd1aa240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.052762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032146/publication.mdobserved 3b884dee834a0564ed1e0ecd5408b5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.034880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032146/publication.txtobserved b1f0b70a9e98aac3f8dff61662de7807...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. |
|---|