OT-2026-000022167
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022167) never changes.
Identity and time
| Publication number | OT-2026-000022167 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7f79-be0f-dcdccca86e27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a39f4be0796309cc148ab9761f44a0115567e2a7a635b0146146a68e23e1fde |
|---|---|
| Markdown | f7fdd280b702ac26a58fa9d7f7a3f12cf41b863ca8df165728438cbf7a6e4a11 |
| Publication page | 45e58712e29b871874b2d5390b5610351e8cd07fe69a5e96264d96846827b5b3 |
| Manifest | ac6a9ede10e910c5c42502106ccd363018ba95f2ba45f5062bced6f717467c93 |
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 | LPq/UhxvnIZmk7ZeFXVjCB4SyNIxhWEwi+qzD06iT3ytTIJe3sF/k/0yRkt3vB8VTkv+OI+6aH+kbhjU7MMGBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:50.858650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022167observed 45e58712e29b871874b2d5390b561035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.840868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022167/manifest.jsonobserved ac6a9ede10e910c5c42502106ccd3630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.822604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022167/publication.mdobserved f7fdd280b702ac26a58fa9d7f7a3f12c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.804882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022167/publication.txtobserved 9a39f4be0796309cc148ab9761f44a01...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. |
|---|