OT-2026-000018053
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018053) never changes.
Identity and time
| Publication number | OT-2026-000018053 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7617-867b-955a46001a6c · 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-2026-000018053 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdb01f12902fac93fac40cb4d94aabf9d485178abc3528bde44e32ff5fb66815 |
|---|---|
| Markdown | 09becbc4c15c52f82b4adc801cc281f415a1eb70c440241dfd2648919c423fea |
| Publication page | f1bbb53a20d5315747f0e1e3a9b2e96cb06b5e3a8ef1d06ad2fdef7bbaf11813 |
| Manifest | 1f1676448ccc35c32ecb0c0af2a247d55ebc6afbd7edca025c57edf090da5246 |
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 | TZClhgzVRqEyWhtMrp4I9sfc8odK0NQ/Q0stOP+wEMWAhak81wmb1ZObHs5MyGnK/mLD3Asst7NbGWK6bkFYDA== |
| 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
| 2026-09-17T12:02:05.424071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018053observed f1bbb53a20d5315747f0e1e3a9b2e96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.408074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018053/manifest.jsonobserved 1f1676448ccc35c32ecb0c0af2a247d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.391197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018053/publication.mdobserved 09becbc4c15c52f82b4adc801cc281f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.372623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018053/publication.txtobserved fdb01f12902fac93fac40cb4d94aabf9...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. |
|---|