OT-2026-000090895
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000090895) never changes.
Identity and time
| Publication number | OT-2026-000090895 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-79e7-9d58-72a71cf5e3eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090895 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e5bf1544167eb44e584f8b688e31b88620b18145fdd0c58ac6e4dae21260d5 |
|---|---|
| Markdown | 0850465fc798ae769379b1d070fd9accf99d9371d7372f413b048ba777244ce5 |
| Publication page | 2c680c04a437d265a5801201f83e532762b42e795b5a2afbcaab1fb0cedf566a |
| Manifest | d52dfb070d0915e6f0ba243a2c43dcbe1237302c32034c02d27eaa2a6a2045bb |
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 | T1/OfwfUVhIz3lVMct2DaMLiiKDcdoW1Jog8w9IuC2FFZ70Mn4dQm9UVysert355RyJZ8DY5N/UBpACib3ajDA== |
| 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
| 2026-09-17T09:44:05.907324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090895observed 2c680c04a437d265a5801201f83e5327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:05.889562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090895/manifest.jsonobserved d52dfb070d0915e6f0ba243a2c43dcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.870070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090895/publication.mdobserved 0850465fc798ae769379b1d070fd9acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.852019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090895/publication.txtobserved f7e5bf1544167eb44e584f8b688e31b8...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. |
|---|