OT-2026-000013385
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000013385) never changes.
Identity and time
| Publication number | OT-2026-000013385 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7c5c-a217-6608bba2ecbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5292ba342538270e53984317dd7bd66211a3f70af5aefc5328dae3e3c4c3065e |
|---|---|
| Markdown | cac99003bfe5f7aa2f70dacc547a1fd451662fbf3fba89ecadf9ef3929f6bbc9 |
| Publication page | 792ddb9d074d581e2254105c9291b1ce391af7e92248fdc3cbf25b9a86d8459a |
| Manifest | 9d5a7ff2aa4e6926a3eb1a9d96f45da0d150922e4fd4e4a497db740ab2b654ab |
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 | ImO0JbE/v19EUGO04XIZoIc5X0BQZ0fw2+z55/HG6Yli4c4VF7HzPShpkUS5D3GfiBGzLZowUWo1rPrzxwKYCQ== |
| 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
| 2026-09-17T12:09:51.261145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013385observed 792ddb9d074d581e2254105c9291b1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:51.240635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013385/manifest.jsonobserved 9d5a7ff2aa4e6926a3eb1a9d96f45da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.218827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013385/publication.mdobserved cac99003bfe5f7aa2f70dacc547a1fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.197644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013385/publication.txtobserved 5292ba342538270e53984317dd7bd662...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. |
|---|