OT-2026-000050305
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented 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-2026-000050305) never changes.
Identity and time
| Publication number | OT-2026-000050305 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-77c5-8ff0-8683d8cecff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050305 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33fdc6312bdfac1251f677752c12ff42ed8d48162dbef38589350e3c4247c8e |
|---|---|
| Markdown | da983f981a2433f1cc789157cd6e3219eb2551126309b8b4a32621c4c1f12d85 |
| Publication page | 44a2494db0db374af927217993f9e24b225b8e2534c75f89ce79b5b04113ca59 |
| Manifest | a4e11b3a073012ae841461447ea182eed7f8f9cea513f24c217f5797c3f985c5 |
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 | GR0eHKp6kLqdaqtPpkO6tsSfyqNHwCgpsbBu87VPyRC0ENkLfRtu87jYTWQCqGLNAtBp3KhpNXSdRhiMYSdJDQ== |
| 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
| 2026-09-17T11:01:18.903519Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000050305observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:18.887259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050305/manifest.jsonobserved a4e11b3a073012ae841461447ea182ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.871582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050305/publication.mdobserved da983f981a2433f1cc789157cd6e3219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.852882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050305/publication.txtobserved b33fdc6312bdfac1251f677752c12ff4...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. |
|---|