OT-2026-000024172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000024172) never changes.
Identity and time
| Publication number | OT-2026-000024172 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c7-7936-ae9c-ef8329b5c66f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8de74811c9e674a92ad1e653c192aa38cb4990dea9b1bb1a410b5c182c844ab1 |
|---|---|
| Markdown | 1fd3109692cdb48fe5e0dc9505294bb2254aa29cca54b73da9ba955c49191f71 |
| Publication page | df76523cbc48842cf9bdbae6999f07c0db020dddf3b45f3a65d0b61b2379df44 |
| Manifest | b05ca9e0283aea043705c955ca433002ee50c11f8a1f674384b46f985fa94bc5 |
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 | xv6H5mITeiPMnM0Q1JZfo9ioIl9JUyDCuEyLFQkGQz5dzFsiek9jpmGqqgbGHgyzXQ62la95oCcdNDLdu96VAg== |
| 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
| 2026-09-17T11:48:37.515671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024172observed df76523cbc48842cf9bdbae6999f07c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:37.495694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024172/manifest.jsonobserved b05ca9e0283aea043705c955ca433002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:37.477722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024172/publication.mdobserved 1fd3109692cdb48fe5e0dc9505294bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:37.447300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024172/publication.txtobserved 8de74811c9e674a92ad1e653c192aa38...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. |
|---|