OT-2026-000064643
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000064643) never changes.
Identity and time
| Publication number | OT-2026-000064643 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7cb7-915c-94250555ee37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18347866c085a1a524cfae4d6642cf7861150d20ebc9c083de5acabaf4c8f27d |
|---|---|
| Markdown | cd9bd74478b8a2d764bfb61d0fe8f7a2c4ea7d5aa33695037540245f1c2fcd29 |
| Publication page | 4214b41033681239ecb1006ec81fb332ae6960fa4528364ba4f19c99841b0514 |
| Manifest | b94ea7620c658c994c95c62b8f3186ed9d2cda90cfd076efa6eed26d1ceab002 |
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 | qdUdCztL9JZQD0kMrKvSH0AIrNDV2cLaVyHGLRQWPY2wPLocU2f+qR4I0+oZ5BGeQtJOurecOKJBpttqnUkFAw== |
| 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... |
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Independent retrieval
| 2026-09-17T10:35:25.712289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064643observed 4214b41033681239ecb1006ec81fb332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:25.694627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064643/manifest.jsonobserved b94ea7620c658c994c95c62b8f3186ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.677120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064643/publication.mdobserved cd9bd74478b8a2d764bfb61d0fe8f7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.660050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064643/publication.txtobserved 18347866c085a1a524cfae4d6642cf78...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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