OT-2026-000017054
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000017054) never changes.
Identity and time
| Publication number | OT-2026-000017054 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7612-9b33-907219b031cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374b997f057ae27803f6271b5521ddb916e6ddae18af8247fe6fba96fd96a307 |
|---|---|
| Markdown | ab78ed3cd75d202b29497dced070c86a5a28f169fc4690dbea6828472f5291ec |
| Publication page | 04058202c5331f4867ea972a595120dcdfac2e102b8c4db60bdc6089ac1f1cf6 |
| Manifest | d433f2366a9ff3119c3b0e39f4a4a8e088ec59ec5e0528f5c91265f680d61eab |
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 | 8EsJDdSEXMdFEWE9dddRDKm01Ku/ALKaTiTAcIpfSdBo94UeuiSUDDU4fP4X4Th5rDC9yiMMUWZ680oesGrGDw== |
| 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
| 2026-09-17T12:03:28.298170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017054observed 04058202c5331f4867ea972a595120dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:28.280570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017054/manifest.jsonobserved d433f2366a9ff3119c3b0e39f4a4a8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.262004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017054/publication.mdobserved ab78ed3cd75d202b29497dced070c86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.243807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017054/publication.txtobserved 374b997f057ae27803f6271b5521ddb9...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. |
|---|