OT-2026-000022450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000022450) never changes.
Identity and time
| Publication number | OT-2026-000022450 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-796e-bcfa-cdc54498c38a · 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-2026-000022450 |
| Status | PUBLIC |
Content hashes
| Canonical text | af2f6bdca9bff8c560a816304fe2d16d706bbab062151cc44215862927e626a4 |
|---|---|
| Markdown | c6bffa796f34bb74107a07b1ad2c8e2fdafff313b032788d860c7483f4ccb7c2 |
| Publication page | b53acfa3d78beaebf8ce4871bcdbcca0f0e32187279641c337c0e292f8898d24 |
| Manifest | a90f480b68c3b01727ad084d4e654af7a5871d544e3d6622ca351acef9500ea8 |
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 | Wx9hDWUa43DlJUqdhdbbHJxW0ZMMGBdCzCq0s6vrHEqtmPt0NVeBEBkyB/NG6E9bdGh1xTNN4KQjasuhqYDuBQ== |
| 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
| 2026-09-17T11:53:50.790523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022450observed b53acfa3d78beaebf8ce4871bcdbcca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:50.773136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022450/manifest.jsonobserved a90f480b68c3b01727ad084d4e654af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.757443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022450/publication.mdobserved c6bffa796f34bb74107a07b1ad2c8e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.739142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022450/publication.txtobserved af2f6bdca9bff8c560a816304fe2d16d...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. |
|---|