OT-2026-000084407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000084407) never changes.
Identity and time
| Publication number | OT-2026-000084407 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7f48-aa26-6c257ba67273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084407 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7d8c27f1efeb55b1c14fcba0af94cb0403fba81e365fb9942acb1ba90328396 |
|---|---|
| Markdown | da17885287955fcd89ce545d45b931e650eeada2bfe111678ae4cf1bac7ea0f8 |
| Publication page | 45fe5fe7bb8685310ee0f88e1c26fd94bfa0032bb36f5727b56b547495fc9118 |
| Manifest | 637b6c53cb24368584aabadc91c286680a3ca694a7ac9f6eac5eab649852dc0e |
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 | 3m0Tfh0QVvZP5WyVT8LXi0PdFUkR4xj4dBZ4kPn5oxuIERYkVkftgFJe+9QGKf0gNDXnvPWZr1o7bzv2kL4KBQ== |
| 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
| 2026-09-17T09:56:21.261402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084407observed 45fe5fe7bb8685310ee0f88e1c26fd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:21.244005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084407/manifest.jsonobserved 637b6c53cb24368584aabadc91c28668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.226019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084407/publication.mdobserved da17885287955fcd89ce545d45b931e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.208273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084407/publication.txtobserved b7d8c27f1efeb55b1c14fcba0af94cb0...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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