OT-2026-000034143
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000034143) never changes.
Identity and time
| Publication number | OT-2026-000034143 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7445-8e5c-fc9df3d10f21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034143 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f67f300ebbad78e69510ece46c72822851116c51f92909dd8da8d73c588da3 |
|---|---|
| Markdown | c93282535fb800b96e60d5a0570ec25a72736357f43e4bb08815cbdef8691b2e |
| Publication page | 7ce6d34b281b9ea21b23b44b8860eb2d493dc77e9b2ab861d5707c37b27a2463 |
| Manifest | 80cbb56c49b0e78bf9a0d7036cb8ffdb59c738c6f71c17386898c8f304c2c54b |
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 | HBVIhqNa946nE8e8ou3Ay3G5CPcNxv4uBQwmq1sdeSdRoTLAr1zoZsHXYoKI/2pDew9QLjCcK97E7ABqIuvsCA== |
| 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
| 2026-09-17T11:30:32.416049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034143observed 7ce6d34b281b9ea21b23b44b8860eb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:32.397119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034143/manifest.jsonobserved 80cbb56c49b0e78bf9a0d7036cb8ffdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.379022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034143/publication.mdobserved c93282535fb800b96e60d5a0570ec25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.360261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034143/publication.txtobserved f9f67f300ebbad78e69510ece46c7282...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. |
|---|