OT-2026-000059308
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000059308) never changes.
Identity and time
| Publication number | OT-2026-000059308 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7ae8-8b97-fb7829a9de04 · 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-2026-000059308 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1685e2f9f0ff4c5dfd4eaa8219f0671563f5b28df5b5598c7d1d42e0205d61c |
|---|---|
| Markdown | 40d5e02f90e3f41519ddffbb3f0ab4f491a01f213389eace748f730e4978e27c |
| Publication page | 75c64127af32e15c1dd9bd58aceefe227f67e199e699b2bf781c2824eaf0ea70 |
| Manifest | b71026ad14685175910c439ff8c2cd625b5029b0b0723bafe1ba168ae497e939 |
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 | UvB3U0wEcz0CdOuqvaeaJ5+DVkqiu4/maASL26ouoSCWf7yug9zAy8ptA75VbGfLSMGOilKtzBa2fzffc1tvBg== |
| 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
| 2026-09-17T10:45:57.721416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059308observed 75c64127af32e15c1dd9bd58aceefe22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:57.703321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059308/manifest.jsonobserved b71026ad14685175910c439ff8c2cd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:57.682795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059308/publication.mdobserved 40d5e02f90e3f41519ddffbb3f0ab4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:57.662879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059308/publication.txtobserved d1685e2f9f0ff4c5dfd4eaa8219f0671...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. |
|---|