OT-2026-000090291
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000090291) never changes.
Identity and time
| Publication number | OT-2026-000090291 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7bc0-878d-af44c85d56d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 266c4effed52ffbbf9c03201f5ac167edbe6140a9f326adbc488d8a07c89f390 |
|---|---|
| Markdown | 6d0eb4712793bdce4b0cb0ad94370425731e61da3aa7ef825787feb39dc92511 |
| Publication page | 471bd20a3d8b8c9e66bf1c2bdd09760f9b6baa0c29b197a72b5683109278ccad |
| Manifest | 02be46a07ebf0bd0eae355f0803508ef7ad70c1669641012fdd9ca45c2149c90 |
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 | aBc1TwTZhbjLGo9K/XWkq7b+WQrLaNBHqBWVTefwvAjB+RSsSKS0vbfs+gC+9zOCCOV5VsDRhfPuc0CuCCFkAQ== |
| 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
| 2026-09-17T09:46:22.586721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090291observed 471bd20a3d8b8c9e66bf1c2bdd09760f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:22.569475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090291/manifest.jsonobserved 02be46a07ebf0bd0eae355f0803508ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.550985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090291/publication.mdobserved 6d0eb4712793bdce4b0cb0ad94370425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.532575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090291/publication.txtobserved 266c4effed52ffbbf9c03201f5ac167e...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. |
|---|