OT-2026-000040737
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000040737) never changes.
Identity and time
| Publication number | OT-2026-000040737 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7769-9773-940574d0b647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 170c73aab4c53e8c274dd704f048cd1dc3a97ef0b12dd77418a01eb2ff9b16bc |
|---|---|
| Markdown | 21693ab1c03f526e3fbb538721db71e98167c3a93189bb8aaecaa860661fc38a |
| Publication page | 94ba1069ed98b59524b933bb97960588d6315004c695402b7685b5ce03530745 |
| Manifest | 61bca7fbb20c678b43291def901030b5f177cea19829fc2d61e2ece9be6fd8c4 |
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 | j4I5ad60Wir/nBLVMagVMu9F2gh9Qsi3Fq7Qv6khpcHnSjueVt7hsrC+5klrWFM0XY5rN3bPzKlQ6vBt6KqsCA== |
| 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
| 2026-09-17T11:18:00.598088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040737observed 94ba1069ed98b59524b933bb97960588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:00.578454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040737/manifest.jsonobserved 61bca7fbb20c678b43291def901030b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.562900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040737/publication.mdobserved 21693ab1c03f526e3fbb538721db71e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.545817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040737/publication.txtobserved 170c73aab4c53e8c274dd704f048cd1d...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. |
|---|