OT-2026-000097454
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000097454) never changes.
Identity and time
| Publication number | OT-2026-000097454 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7773-8104-c539cdd5cea1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22b0c023aa62a1dd433466a8efbd1fd78e7511475a1bf2b8adbbc9848d4eb5d8 |
|---|---|
| Markdown | 1ce89ce33a4b7c4ff96b2e0aeeeffb0f32ef4a5c3dc55e64b0dbcddd32f43dbe |
| Publication page | ff777fa68bb5347047291a19114448eb14e5a6b82bcc433935afa15b76c85462 |
| Manifest | 2e47cf8c61e87e6edc4b859b0951bb371fafe859177a03d601833bba287e246f |
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 | XpVcf7/u5PbA2BPmTOUGLBZ6ktNhk29ka1gcy5GtrzuOH4/m5suSUARbEBp4JnTBjliXUODCLfT2S0vj5oltDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:19.109419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097454observed ff777fa68bb5347047291a19114448eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:19.082025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097454/manifest.jsonobserved 2e47cf8c61e87e6edc4b859b0951bb37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:19.060509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097454/publication.mdobserved 1ce89ce33a4b7c4ff96b2e0aeeeffb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:19.040944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097454/publication.txtobserved 22b0c023aa62a1dd433466a8efbd1fd7...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. |
|---|