OT-2026-000084422
Publication integrity record
Three 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-2026-000084422) never changes.
Identity and time
| Publication number | OT-2026-000084422 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7766-b811-ea4c85a1833a · 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-2026-000084422 |
| Status | PUBLIC |
Content hashes
| Canonical text | f81e80d0297eec9aacae59e2c734e985dd87715a36abfdcef7854cbe7ccd6dab |
|---|---|
| Markdown | 00cfcb6dfe98a81069ca83ea6438ff8939d6c8f9d515b425ce36303fd149b767 |
| Publication page | 9f0d3f870c5007d12899456eb70111d799f18982d074aa32a67331e6b61fbf32 |
| Manifest | f68f866c4494fd5864fee08efb139c5c3c0d4b0e60f8d5f4e2c4dfbbd74927a3 |
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 | +j5ixb4Gmj+zaYE0LzfnAUK7WUJuvl9TrrrkncP7Yk+ZrAKvAIYuF8F/XXAfQ9GfRi3B96wsImAteAve3Dc7BQ== |
| 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
| 2026-09-17T09:56:22.348423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084422observed 9f0d3f870c5007d12899456eb70111d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:22.331498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084422/manifest.jsonobserved f68f866c4494fd5864fee08efb139c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.312668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084422/publication.mdobserved 00cfcb6dfe98a81069ca83ea6438ff89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.290794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084422/publication.txtobserved f81e80d0297eec9aacae59e2c734e985...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. |
|---|