OT-2026-000059340
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000059340) never changes.
Identity and time
| Publication number | OT-2026-000059340 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7f87-896e-d61919f23621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3096895b89dae0c22b3a026984ada925e0a45c8572b3727b948ccdd6aa6be032 |
|---|---|
| Markdown | f1033e761b22a391271b616aa89c4c757607941e6b037abd85820b7eafdb3463 |
| Publication page | 60726c074b5d7d6df30bc02317767b6e99852c0584496df27b96874a02a1cbf5 |
| Manifest | a04ddec6c3585f98a66e8c7afb9bb02d47ced95b64836d76494464a75b5a26b0 |
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 | DnpIXWJLSgCpL2SoJX/4pvwVNu5MWThtrrSiBS5L2fAtTMLdYWvYx66sKdJhK434Q6FR/0XW4FXMAcffDyeXAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:59.871822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059340observed 60726c074b5d7d6df30bc02317767b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:59.852682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059340/manifest.jsonobserved a04ddec6c3585f98a66e8c7afb9bb02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:59.833956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059340/publication.mdobserved f1033e761b22a391271b616aa89c4c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:59.815494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059340/publication.txtobserved 3096895b89dae0c22b3a026984ada925...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. |
|---|