OT-2026-000005391
Publication integrity record
Bellows cup vacuum gripper, two zone face, two stage ejector, pressure verified, contact triggered
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-2026-000005391) never changes.
Identity and time
| Publication number | OT-2026-000005391 · never reused |
|---|---|
| Internal UUID | 01a0a937-8cf2-74ed-88c4-a451e62c06e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:25.205016Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005391 |
| Status | PUBLIC |
Content hashes
| Canonical text | be5a2d5ef4d50f32a795edd35fbbf2189e78f4c649f0148b8a1518fe87b75866 |
|---|---|
| Markdown | 7e1d3cdd62497fd2a6eeaa5ed7af57d91a7c4a9a5120d25b0cac7497dbcad66a |
| Publication page | 5b08abdeefb69257bc053e093c7a5534b6c7d095d5c507ff0f5614d531bc076f |
| Manifest | e3dc4012d5e205e5455d14c08626d19ec73a12ef824797cdecbb9d2493f7a0ed |
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 | btAWLCpatjJ8Q3AspwH95vjaMuv0TAeJrjwFFVrWnQT97IyyxLQm9RqeR26UgpiQe4h74rDr7dl0IsjxvFL1Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:14.928542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005391observed 5b08abdeefb69257bc053e093c7a5534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:14.914346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005391/manifest.jsonobserved e3dc4012d5e205e5455d14c08626d19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.902292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005391/publication.mdobserved 7e1d3cdd62497fd2a6eeaa5ed7af57d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.889173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005391/publication.txtobserved be5a2d5ef4d50f32a795edd35fbbf218...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. |
|---|