OT-2026-000012778
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012778) never changes.
Identity and time
| Publication number | OT-2026-000012778 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-733a-b648-cf1982a51ac5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012778 |
| Status | PUBLIC |
Content hashes
| Canonical text | e75cda8925d289e10cac1fa1a57ec229e231fa10bbeb8bb5c39ae35a0ebc580c |
|---|---|
| Markdown | 6f96d6e194b7399b70f05b9e145fabc01efb6cfbfbed45a86461c4c74b08cb70 |
| Publication page | aa1a1faa247849353da07869dd3436ff175df0b31be94638340ba68031f95258 |
| Manifest | 45388dc324593e6d2d5b77dba68acfb9d6beeff03fe31c8d4fe2d60a001e9193 |
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 | qlu/ELzmJfCA6RArb21w2Hx7k8yAzs7PCbWp1CjURXp1HeONIPyeuDAXiNVViJM4tQoRrP9Du3x/pMG9AEtkAw== |
| 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
| 2026-09-17T12:10:29.757333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012778observed aa1a1faa247849353da07869dd3436ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.735912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012778/manifest.jsonobserved 45388dc324593e6d2d5b77dba68acfb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.713891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012778/publication.mdobserved 6f96d6e194b7399b70f05b9e145fabc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.692762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012778/publication.txtobserved e75cda8925d289e10cac1fa1a57ec229...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. |
|---|