OT-2026-000033933
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000033933) never changes.
Identity and time
| Publication number | OT-2026-000033933 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-750e-80c6-b14118553c28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d18f2183f2c02306df4963b890e8f202504ae23f39c50b25cbc9253dbeed821 |
|---|---|
| Markdown | 9547a5033c448770971ced94675317d0cb27ebb73b0f74df97c496d44f8dd2ec |
| Publication page | 78794cf239445abdbf89684b445749c378936ab10a15d61ec2fa957352b90918 |
| Manifest | 7f33843d513f5ecf0431b3adf99b5b389fbe956a5f20b7540149f79c6b3fd479 |
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 | 8ZtZn1luvvKTXj9KBzcEvuaM0wLgRZCcyb4Nx5LjPOF1lGcXN9CjxSsG0pbq0yztVbN8ib9ZzcuZK4iZWaZrAQ== |
| 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
| 2026-09-17T11:30:47.219765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933observed 78794cf239445abdbf89684b445749c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:47.203829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933/manifest.jsonobserved 7f33843d513f5ecf0431b3adf99b5b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.184407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933/publication.mdobserved 9547a5033c448770971ced94675317d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.166881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933/publication.txtobserved 9d18f2183f2c02306df4963b890e8f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.145731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933observed 78794cf239445abdbf89684b445749c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.127656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933/manifest.jsonobserved 7f33843d513f5ecf0431b3adf99b5b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.110280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933/publication.mdobserved 9547a5033c448770971ced94675317d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.091849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033933/publication.txtobserved 9d18f2183f2c02306df4963b890e8f20...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. |
|---|