OT-2026-000046115
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046115) never changes.
Identity and time
| Publication number | OT-2026-000046115 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-736e-84a6-f94d586ae992 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 921b01d2a5beaae2ac7aa1365e62387a3b9d873dd6fa33baa48cee9999bb1805 |
|---|---|
| Markdown | 415008b16f3d163f2687172bc45bead14770d03177d2e02686dfec1fa6acc223 |
| Publication page | 8cf786d139a391c4d87d91706bf65b364153e2a8831af9c5c7a1a24acea8fcd8 |
| Manifest | 5cb5062c66bc43961163ef664ccf062df9e289e2c9ac392ee90649d7433f73d3 |
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 | Miw1TYxNR1F6ONaO/JrrBezpto+mPwt0J2WBNVv/koJ4nQMygqAO3Tc0kLz7rY8TEyjxbl7vHL7mH1hRE5xhCA== |
| 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
| 2026-09-17T11:09:05.788440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046115observed 8cf786d139a391c4d87d91706bf65b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:05.769601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046115/manifest.jsonobserved 5cb5062c66bc43961163ef664ccf062d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.750611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046115/publication.mdobserved 415008b16f3d163f2687172bc45bead1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.731803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046115/publication.txtobserved 921b01d2a5beaae2ac7aa1365e62387a...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. |
|---|