OT-2026-000017764
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000017764) never changes.
Identity and time
| Publication number | OT-2026-000017764 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-72e3-b6ea-f1bb75768358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b3880a926ee975a23d00171aeb06203cd937ce6af3ce838c9803985dc4d70b9 |
|---|---|
| Markdown | 2ea74ecb82579321728ae515f13cb38d52de3835144b6241eeee04977854d0b1 |
| Publication page | 4dc1a1c568b83f77c8f3c3db267f40f633a62f98f720c37edbd153d630f73a15 |
| Manifest | 8677fb74c00b5fe24b48e48043eed7191dbe9b70a0e281f685c9583003b4a60a |
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 | LkDkgODzzjXFfzCzalckjIW0HP6oC9tekjxnEvbBjopWKGwWA3XweE8XJkcC+HUZm4bwn62DI5eTiyQg7hpQCA== |
| 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
| 2026-09-17T12:01:43.247650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017764observed 4dc1a1c568b83f77c8f3c3db267f40f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:43.230563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017764/manifest.jsonobserved 8677fb74c00b5fe24b48e48043eed719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.214049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017764/publication.mdobserved 2ea74ecb82579321728ae515f13cb38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.197735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017764/publication.txtobserved 9b3880a926ee975a23d00171aeb06203...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. |
|---|