OT-2026-000067671
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067671) never changes.
Identity and time
| Publication number | OT-2026-000067671 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7800-99cb-39a1a9a7f925 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067671 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc4b39af72c109553d00fa5aa0fc3b2150f26a719331f20f0a3d6ee06ca5b561 |
|---|---|
| Markdown | ed9c542fe280a7b1a9fd80b58fd72617e80931308579a06a829000d4980b7600 |
| Publication page | c582ad30e252104cc65a8d85534175f617bbafb523e6eb900592e1b8a888fdf7 |
| Manifest | cfcfda87fee9a692a2713aa85c16b839d6e9d8cb0ecff993446010eb221fc677 |
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 | gIkSkYpRMlvnFBvABZJmoaevzH0MTlhXrt7CXRQb5/Er8ZaNRjMn1Q7k/95gXcVQ+M9XkJIaLgE4ocs18prgBw== |
| 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
| 2026-09-17T10:32:00.307464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067671observed c582ad30e252104cc65a8d85534175f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:00.287844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067671/manifest.jsonobserved cfcfda87fee9a692a2713aa85c16b839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.269173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067671/publication.mdobserved ed9c542fe280a7b1a9fd80b58fd72617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.252766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067671/publication.txtobserved bc4b39af72c109553d00fa5aa0fc3b21...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. |
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