OT-2026-000090486
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000090486) never changes.
Identity and time
| Publication number | OT-2026-000090486 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7d88-8e60-3b5e8f190e73 · 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-2026-000090486 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe5565b8adcca9dc504ab3afe86a436b4131613b76ad6540a5ba2f656a93ce29 |
|---|---|
| Markdown | 2dca6381d5eb8b39241ad4756564bfaff22a093656bb2c578b1e51a367c6b511 |
| Publication page | d1322aebf93e34dea327909e3b8ae1309bc79e75dbc26c39e360df0c2eae0ca7 |
| Manifest | 49510f6cbe7cd7da4601ad05b45cbb8d43dd71be75b9c60f6024bf6e2d9e74e3 |
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 | LK5vtARvoOj+MWu0eIm10YGprhXrV5eqZIc0ZWQx0VvLJWH23HRwxGlHwKWY+N64L/XRRKSdaoNyzNcSDXyICg== |
| 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
| 2026-09-17T09:44:37.242645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090486observed d1322aebf93e34dea327909e3b8ae130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.225679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090486/manifest.jsonobserved 49510f6cbe7cd7da4601ad05b45cbb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.207827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090486/publication.mdobserved 2dca6381d5eb8b39241ad4756564bfaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.188607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090486/publication.txtobserved fe5565b8adcca9dc504ab3afe86a436b...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. |
|---|