OT-2026-000015192
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000015192) never changes.
Identity and time
| Publication number | OT-2026-000015192 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-71ba-9a3f-3cff87fa0150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92c904568bce88a18d80679d7beb04d715c86496b6048fe78f914b9aaa827fc0 |
|---|---|
| Markdown | 1185735be9a914c1c11448ca73b7061c5837bc4ba2268f90eda6cb6a4354a5bf |
| Publication page | 092db30a9ced0b2dfdb942becde2132522378998eb5eb5fff81cceb101cf3017 |
| Manifest | eb4ed2fe6394cc65766fa8c10b53dd9a3dd92914002e59ae13764fe71d5b7c67 |
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 | wCFkDCMiHpgxFUA2jEPVoLp3g6nj9h2kCIQItLNKp0bYm9v/x58xjXteuChHzKt2TnHs8Jf5+mOZZGHvBFssBw== |
| 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
| 2026-09-17T12:05:49.210128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015192observed 092db30a9ced0b2dfdb942becde21325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.192322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015192/manifest.jsonobserved eb4ed2fe6394cc65766fa8c10b53dd9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.174486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015192/publication.mdobserved 1185735be9a914c1c11448ca73b7061c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.155527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015192/publication.txtobserved 92c904568bce88a18d80679d7beb04d7...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. |
|---|