OT-2026-000041901
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000041901) never changes.
Identity and time
| Publication number | OT-2026-000041901 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-77bc-b858-6c1f8c342ecb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 788e400316e3f571d59ec5f2086c4bb0ecb5787e6b8b4ede3ef4b1881137f301 |
|---|---|
| Markdown | b9e16ee67dfe1b49807d19db0bdb31d41924d42d3dc0fe81484d802c437c25f8 |
| Publication page | 96fef362caeede42de3fa95d5b8fb40952d15b6334dae65eb09c874b13d8790b |
| Manifest | 1b8998e09f064c6cf3c95e63d7314e34d627ab32d63577a538f1a08a589291a1 |
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 | S0dpzUqga1lLn6Bg7CwBDoAZ5niGJy66frIskBYBqm8QChS6m9pRv7B+GpR0pJcbSHFvOZBGcGSg61OyK6R1Dw== |
| 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
| 2026-09-17T11:16:46.903596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041901observed 96fef362caeede42de3fa95d5b8fb409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:46.886542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041901/manifest.jsonobserved 1b8998e09f064c6cf3c95e63d7314e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.867606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041901/publication.mdobserved b9e16ee67dfe1b49807d19db0bdb31d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.849010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041901/publication.txtobserved 788e400316e3f571d59ec5f2086c4bb0...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. |
|---|