OT-2026-000090958
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000090958) never changes.
Identity and time
| Publication number | OT-2026-000090958 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7305-a825-da95bf655290 · 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-2026-000090958 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce53bf4d0afbe61b38960392951859c3c94687d537b0b2a006d657320098521b |
|---|---|
| Markdown | 834ab1f583ebc04a2c624e76a5246cb6aa6acb5a78a83a0c9468b9128fb62e47 |
| Publication page | 0704a7235b0d4b42828b73915c177ef3798f509545eded76fbd0ad519dbc2498 |
| Manifest | 9ba2bdddc7dc8343cd007d0533ad506fc809459c1e48698c659b8e58d5ccaf87 |
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 | gSbo+GT25RSkeBTmD8lBhoib/us3M+eJzlDGSmnUy6ncwrbdvIiU5SLj3F6lb2oMh7BQXnygJyuIR4p6VEjpBQ== |
| 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
| 2026-09-17T09:44:10.840115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090958observed 0704a7235b0d4b42828b73915c177ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:10.820930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090958/manifest.jsonobserved 9ba2bdddc7dc8343cd007d0533ad506f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.801565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090958/publication.mdobserved 834ab1f583ebc04a2c624e76a5246cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.782216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090958/publication.txtobserved ce53bf4d0afbe61b38960392951859c3...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. |
|---|