OT-2026-000013954
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-2026-000013954) never changes.
Identity and time
| Publication number | OT-2026-000013954 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7b60-9466-384d3afee06b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90de97bb9f9f31b5c6ce55c720c5592b6e9a9481ac19b40b113b05ebaba8babb |
|---|---|
| Markdown | 393106b2f2cfea4b6134804f75739f7a10377be69857282049139ea7bdb9cae3 |
| Publication page | e54febb29f7e049a44948c424defe26c6ea7b216ecdeb7f6c6c58fc4c4c227e2 |
| Manifest | c56caa67edd6d2bc9be9e11ec1ebc62223476ebb9a8b68cb85f59a07d76cdb8c |
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 | vU6Qd/g2Q7KDT6/fVmoCYJkLkvmFwEaHSz3Homn9K+DiYo4JRC60sk137PXijm1wKVALHvlWuMxrRRgGpmCeBw== |
| 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
| 2026-09-17T12:09:09.458973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013954observed e54febb29f7e049a44948c424defe26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:09.435639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013954/manifest.jsonobserved c56caa67edd6d2bc9be9e11ec1ebc622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.406898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013954/publication.mdobserved 393106b2f2cfea4b6134804f75739f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.383270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013954/publication.txtobserved 90de97bb9f9f31b5c6ce55c720c5592b...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. |
|---|