OT-2026-000075381
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000075381) never changes.
Identity and time
| Publication number | OT-2026-000075381 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7f6d-a456-7001fe9d0d45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1373e234b08844b1f931f00114f403f49a59fbea52115a38d85689cc9a497d8a |
|---|---|
| Markdown | 9d4a57338bd1bd73c6e46ec085df31daebbcc60783de1551d7292506cbd0222c |
| Publication page | 528331a24bcd29d3114a7b1a302eb48385038ec9a6dc59b7a207ac29473499d7 |
| Manifest | 69aba9c56b4f3d31b548e349d497e262bbb3d1023117557755a1078d49b8eae2 |
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 | Jgj0Ti7KxVW/ny7m2Ovyq1sJkeDcRTxA7UrIizFvOb9VAYcsAcfAaC7DDyTWvuzgusjgl3rWxMWy/Ch9Gf6/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:25.024336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075381observed 528331a24bcd29d3114a7b1a302eb483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:25.006264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075381/manifest.jsonobserved 69aba9c56b4f3d31b548e349d497e262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:24.985204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075381/publication.mdobserved 9d4a57338bd1bd73c6e46ec085df31da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:24.967727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075381/publication.txtobserved 1373e234b08844b1f931f00114f403f4...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. |
|---|