OT-2026-000075681
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000075681) never changes.
Identity and time
| Publication number | OT-2026-000075681 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-762a-b291-981ce0e2c461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 518c4801af6c8fa7c66efbc39ff5a07afcb2f7280334c29d8e5e815c93b0fc65 |
|---|---|
| Markdown | 589fe33fd90e9480d1f947bbadb6a195b75835ef6db957d2bbf771f4e7aebdf5 |
| Publication page | bc2dceb733d7bed8151d0eb30cbd94ceb5f29f069b93e2cdfeb999e81f815f68 |
| Manifest | 71e35539bd705eb90f243e12edb8ca0aada629976768916cb645e80004e173b6 |
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 | tDiOzulWMZhlWEEg1oW6jACoTHfEuOSZuK+F/yszU8SRHEp0TzDEAa23cIIB02RNNKhPPgMWWCqIbDFbMW0jBg== |
| 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
| 2026-09-17T10:13:50.756846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075681observed bc2dceb733d7bed8151d0eb30cbd94ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:50.738660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075681/manifest.jsonobserved 71e35539bd705eb90f243e12edb8ca0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:50.719871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075681/publication.mdobserved 589fe33fd90e9480d1f947bbadb6a195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:50.700202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075681/publication.txtobserved 518c4801af6c8fa7c66efbc39ff5a07a...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. |
|---|