OT-2026-000068426
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000068426) never changes.
Identity and time
| Publication number | OT-2026-000068426 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7867-8660-1bca812bad74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068426 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc169dc4b0837d8a2efed23b5f269e559c8c3b358b0df33e9d540e04acd95380 |
|---|---|
| Markdown | 1b30f82910a249fdec3e64012f2b761731af654bb3ecf5c6ae77e364d54f781c |
| Publication page | 694f723ac60402e0d015fa1d33b69d6c2869dc8cbf5ba512bc5e39dbb537e12d |
| Manifest | 84638810dd817b4745af5abd397e279ccca134845769b49c04e6b45636fc67c7 |
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 | uTw72NBrAVdAuxgT968cgdskV6JAfoPS21b5i39ZYFX6maZ6n30iudRsxdvki3YfgijD/5jZiDd014DWCmwNDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:34.030011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068426observed 694f723ac60402e0d015fa1d33b69d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:34.012663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068426/manifest.jsonobserved 84638810dd817b4745af5abd397e279c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.994149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068426/publication.mdobserved 1b30f82910a249fdec3e64012f2b7617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.972610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068426/publication.txtobserved cc169dc4b0837d8a2efed23b5f269e55...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. |
|---|