OT-2026-000063887
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000063887) never changes.
Identity and time
| Publication number | OT-2026-000063887 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-75aa-a198-a25cfd6c9153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063887 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba3cc890fb91d8afd3d7bedcd0998097715e3f38cb0c9c486193f14245984dce |
|---|---|
| Markdown | 0d649643698b18ac5407db3d3fd450af66f62fdb35428700c229d789a426ee88 |
| Publication page | 23850525dd8ec8a11911c1dcf9eb3d225328e8e912888f04244752b29af99ba6 |
| Manifest | 26624a7d18d88b9824ff1da8eaa39ff637adcf7a7c6a87516de28c904392c30a |
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 | efaVHHdEr06+iCZXSLBbHqty1E2ZmheKl4W77l/GuuYA9PsfxWIYXEVzkfWJHHqB/LuIo3IOnCAPYgbgceKtDQ== |
| 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
| 2026-09-17T10:36:55.799706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063887observed 23850525dd8ec8a11911c1dcf9eb3d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:55.782869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063887/manifest.jsonobserved 26624a7d18d88b9824ff1da8eaa39ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.766466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063887/publication.mdobserved 0d649643698b18ac5407db3d3fd450af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.744191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063887/publication.txtobserved ba3cc890fb91d8afd3d7bedcd0998097...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. |
|---|