OT-2026-000027608
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000027608) never changes.
Identity and time
| Publication number | OT-2026-000027608 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7695-8936-748636271c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027608 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3b84c350a5b828a6c3bb8c1a6ee4522146a2f5c5c48d3d74d0d8f697860ba21 |
|---|---|
| Markdown | baf850777645f0f899481eee2ac53f1e47bf564cdab9c0a06de7c194d8647306 |
| Publication page | 5056133abece96910647821d9be2bd09847900463566a5825d307690e19612d5 |
| Manifest | 466b65bc1c0d89c6bbf101f671b11fd3401a1b89e84c30b5fc7475ff0ff1ca5b |
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 | Mhf6yDb/4f1j5LV3RXFKFsrbYJnw2DxQls54VA6C7PPZgvbW8raW8gAJiBM2MWv97+r5O2XcFd+RFi/LwXTkDw== |
| 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
| 2026-09-17T11:43:07.477962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027608observed 5056133abece96910647821d9be2bd09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:07.459494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027608/manifest.jsonobserved 466b65bc1c0d89c6bbf101f671b11fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.442047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027608/publication.mdobserved baf850777645f0f899481eee2ac53f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.423348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027608/publication.txtobserved d3b84c350a5b828a6c3bb8c1a6ee4522...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. |
|---|