OT-2026-000090653
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090653) never changes.
Identity and time
| Publication number | OT-2026-000090653 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-762e-9082-727fd2f0962c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d2911214721461980bf5ce4c31f6fe97455a6663f95497a865cfb7375cee0bc |
|---|---|
| Markdown | 8d9873844e77904f8e7e6e301b79b377f2e88bb8123f321fbcb1384e694acd75 |
| Publication page | ad107fa00255954161c5e8e1244e1896f8813e88fb2475e86b6adde6b4ddf093 |
| Manifest | 2c907ea4a33fe790833a5a0441d64c0e04db8bf56aaa13bd2529da17e12313ff |
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 | HyT1OIU613jB0cz1xPQ2AMdnWH9GKmC/mbpCGXL+VxEd10mnj3+vRNpVcdiy984yu1ohTCF1p2F2qJi4fi8PCQ== |
| 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
| 2026-09-17T09:44:50.561125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090653observed ad107fa00255954161c5e8e1244e1896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:50.541955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090653/manifest.jsonobserved 2c907ea4a33fe790833a5a0441d64c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.519269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090653/publication.mdobserved 8d9873844e77904f8e7e6e301b79b377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.501407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090653/publication.txtobserved 2d2911214721461980bf5ce4c31f6fe9...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. |
|---|