OT-2026-000017289
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000017289) never changes.
Identity and time
| Publication number | OT-2026-000017289 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-70f6-a3b0-1013d47454f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab42fe29807f7f153d8ede3f46716e1494b721eebc8fd033caee2975cb98584 |
|---|---|
| Markdown | 9fbb4f22b3a6763c03b3c85a93ac1f08b5ee8e9410a466756d6f046b9424a715 |
| Publication page | df41837161cfddf234b4c6b0b9db424eb174be2bc668fc5cdee23e2d9eaa7490 |
| Manifest | 3679af976b2f572c32a5fc1e86d968b24c63aaefff192a3b299567911db09809 |
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 | BzQLlokiVC8h3v56HVTj9h2UkCikDWD4/7SbyM59vRiMH1DqU91ACBAjwYg2d74uGu/t22O+O8z8yDm8EmZ8BA== |
| 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
| 2026-09-17T12:02:23.224202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017289observed df41837161cfddf234b4c6b0b9db424e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:23.204383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017289/manifest.jsonobserved 3679af976b2f572c32a5fc1e86d968b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.184632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017289/publication.mdobserved 9fbb4f22b3a6763c03b3c85a93ac1f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.167800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017289/publication.txtobserved 6ab42fe29807f7f153d8ede3f46716e1...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. |
|---|