OT-2026-000012550
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000012550) never changes.
Identity and time
| Publication number | OT-2026-000012550 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7c0e-9834-6188eb03f46b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 159ab5e4a06170971db250899390a9e404d71df688e61d4dc793b05c53f0d01d |
|---|---|
| Markdown | 47b7dd1feb05d206993f92a9373d61b059386b1faf1a993fb62fcac8c01da005 |
| Publication page | 1c3e5a30482cb2213ebcefa78385e0410f77448631ff98771edf00230d2f9a24 |
| Manifest | acbfd8c148620c32a8bede2cc646e57f0e13308c12a6030b24b0933dfe843068 |
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 | a9f3Y+kW7z02NsojHs9GJtOE8K63V28LP6B8hGVi+5LF+hH/TqhgdDSGVcmEqx2x903gDYX1UmWXlRf5OJVrDg== |
| 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
| 2026-09-17T12:12:05.647280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012550observed 1c3e5a30482cb2213ebcefa78385e041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:05.626945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012550/manifest.jsonobserved acbfd8c148620c32a8bede2cc646e57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.538884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012550/publication.mdobserved 47b7dd1feb05d206993f92a9373d61b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.519089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012550/publication.txtobserved 159ab5e4a06170971db250899390a9e4...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. |
|---|