OT-2026-000066663
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000066663) never changes.
Identity and time
| Publication number | OT-2026-000066663 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-72da-9f40-8dfad68f3083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066663 |
| Status | PUBLIC |
Content hashes
| Canonical text | c300ac4e4525b00a91f06d50a657524f3f76cae04c82751cf0ff379e5a11eb86 |
|---|---|
| Markdown | 0d91cda8435ee80b1da0de061babaea679502f5557a1874064d8be42fda0bdc2 |
| Publication page | b20781cfcbcbd9d56e2381bdc60692e94041b02d3dd6bf23d25a5fd680e235ce |
| Manifest | b30492ca7956bee12a9b6503af4b77b30f16e3288fdbfd158eb75c8c322fe109 |
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 | yEjzPZJTxt1B3xSZeUlCeeUKK5LyCDveFBMcBXLf+/4T/uXvxcWAkHsov1XNf9LhvB8QBlhEyloK+BhHb73jBQ== |
| 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
| 2026-09-17T10:33:03.106369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066663observed b20781cfcbcbd9d56e2381bdc60692e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:03.088215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066663/manifest.jsonobserved b30492ca7956bee12a9b6503af4b77b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.070462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066663/publication.mdobserved 0d91cda8435ee80b1da0de061babaea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.053384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066663/publication.txtobserved c300ac4e4525b00a91f06d50a657524f...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. |
|---|