OT-2026-000006237
Publication integrity record
Vacuum cup gripper, two stage ejector, sustained blow off before set down, rubber cups
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-2026-000006237) never changes.
Identity and time
| Publication number | OT-2026-000006237 · never reused |
|---|---|
| Internal UUID | 01a0a953-f938-7a4e-b56c-c136ffc9a3e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:27.931839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a98c816ab78d65dac6cdd5b5d3529985cad09a0c62db8ea19979e74b672550 |
|---|---|
| Markdown | 0ef15c31a3543474671bc82915ee4581a9a65bde08325862c7ab66ca0f90d656 |
| Publication page | 57f1c8ea207200431e4ba3eaf661ce09b4388ff8bb8116943b08e8a54bdc5fef |
| Manifest | 61d0573d8ea5c6cfb11d6a40cee6aa8c45b7af92a3750e85b9284639891d42e5 |
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 | ITgFGsSOfbDoFz7wtHpYBaaEFyVHAaoC92ktn2TLDlCQr/jB18XM3Mwjj/3afEg2vx2rnZfRxrl1/y00FIizDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:11.632627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006237observed 57f1c8ea207200431e4ba3eaf661ce09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:11.495422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006237/manifest.jsonobserved 61d0573d8ea5c6cfb11d6a40cee6aa8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.480387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006237/publication.mdobserved 0ef15c31a3543474671bc82915ee4581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.466355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006237/publication.txtobserved 76a98c816ab78d65dac6cdd5b5d35299...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. |
|---|