OT-2026-000020232
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000020232) never changes.
Identity and time
| Publication number | OT-2026-000020232 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7f6a-b159-860ea50c2205 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 905f981b03f1a3abfa77b8914123e97598a6519a2b7aefc98c2db07ad5d6d138 |
|---|---|
| Markdown | 8d0e1848abc87a6a4083df13bc13e6bbf6b091efee87605461016e9f9def990e |
| Publication page | 953f29448e0d5823e2e71564837442062338333b14f1117b2015e568437aa271 |
| Manifest | 09d3fc32edbc0553164965c48a7c4a878f2a07eb4cf9555b69ac21a06345316e |
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 | C0OYkj3uR+FvsJ1j4Ktm2vApbsstIZxpC0BVOLbhPFoWt3hTVYYri2PfSsCbV0gnCmWWwk+DrWrIrOg6Bwb5Dg== |
| 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
| 2026-09-17T11:56:34.220828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020232observed 953f29448e0d5823e2e7156483744206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:34.197983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020232/manifest.jsonobserved 09d3fc32edbc0553164965c48a7c4a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.176807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020232/publication.mdobserved 8d0e1848abc87a6a4083df13bc13e6bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.155338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020232/publication.txtobserved 905f981b03f1a3abfa77b8914123e975...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. |
|---|