OT-2026-000060425
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000060425) never changes.
Identity and time
| Publication number | OT-2026-000060425 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7f6b-ac54-262884a69e34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62f620872596742576b44e0e5bd16ea06ad39c3dd5bb2b4df5d7115a43fb5239 |
|---|---|
| Markdown | 6c884360bb8ab9ce3fde077a0264f1505447f3205d34a9623054f9901482abc6 |
| Publication page | d07ee1143f0e64b40fb7c88d68e723fb7726c8f463685a77add09612daa57128 |
| Manifest | d55bea6bfc4ba172c0f4ac020b97d8ba3d24db21187847bc77a8ffcf8b033a02 |
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 | qQ4z7D3SZX0eTCLRNWgBMb6Ft9owQ2YVRruGIznP5AT393HJSf52gkCUnbRjRhz3t5QZ6uG/RnF7V4853IFGCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:54.006587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060425observed d07ee1143f0e64b40fb7c88d68e723fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:53.985603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060425/manifest.jsonobserved d55bea6bfc4ba172c0f4ac020b97d8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.966275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060425/publication.mdobserved 6c884360bb8ab9ce3fde077a0264f150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.948019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060425/publication.txtobserved 62f620872596742576b44e0e5bd16ea0...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. |
|---|