OT-2026-000039221
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000039221) never changes.
Identity and time
| Publication number | OT-2026-000039221 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7e50-8174-264fa0395940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 898b1db642fc454944979f1679e07d33959ee9e4f4b349deb3d1978ce7a09b6e |
|---|---|
| Markdown | 3920e945515dd4108c5cb124c03a44bc9fdd78b359f092bf31b6e167db7cabdc |
| Publication page | ddbb4cd4e0cc4d48c4f657afedca3f7229f3cf69cbc9b5da866c1ae77d5ab5df |
| Manifest | 11eda7272f72bf41b2f116e4b76e7881b280c7c234029657ba7b87f9c63ab90d |
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 | aPOzm/g5IamVlECqCSOmENXqZ+xIclaStvV3h5YwvGq8Y5EBBHTSWqMWU4pX2ZJxtaxBl7KNT2fm4Xh2hfE6AQ== |
| 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
| 2026-09-17T11:20:43.256805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039221observed ddbb4cd4e0cc4d48c4f657afedca3f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:43.240905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039221/manifest.jsonobserved 11eda7272f72bf41b2f116e4b76e7881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:43.223549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039221/publication.mdobserved 3920e945515dd4108c5cb124c03a44bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:43.207114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039221/publication.txtobserved 898b1db642fc454944979f1679e07d33...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. |
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