OT-2026-000090952
Publication integrity record
Foam pad 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-2026-000090952) never changes.
Identity and time
| Publication number | OT-2026-000090952 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-70e2-b766-3654b613b8a4 · 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-2026-000090952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ccb579b761f057529e13bbd5b11fc92be982c5200d62136d5f2e6bef999d4ed |
|---|---|
| Markdown | fd63b43c7ba32d4039a37739af20d089b36cb16e3ceff45fe36b26dff1d8ea82 |
| Publication page | 443cab27b4de38d3c6027b484d7656eb90f39d13a079c0ce4c73938e1910a865 |
| Manifest | d76cea25cde2d75bc563f15689eec3011ab7d8fa277f8290a56741b706b633e3 |
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 | 2L52K87du8zFy4CyhtY2pbJEHRu5vZL37YB5wSxKlBy/9UEyGDz3abxV0IZz7ek+uZeuWaFCRKS6D2UVIo04Dw== |
| 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
| 2026-09-17T09:44:10.386923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090952observed 443cab27b4de38d3c6027b484d7656eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:10.366323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090952/manifest.jsonobserved d76cea25cde2d75bc563f15689eec301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.348006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090952/publication.mdobserved fd63b43c7ba32d4039a37739af20d089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.330140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090952/publication.txtobserved 0ccb579b761f057529e13bbd5b11fc92...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. |
|---|