OT-2026-000050586
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050586) never changes.
Identity and time
| Publication number | OT-2026-000050586 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-72a5-b56d-d3eabff950da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cdb1bec6793ab3f9fff0d36928b49697fc68caacc31c1cb920bc2f29627ff9c |
|---|---|
| Markdown | c47aa6e475a4addbf1555f8962ea5969b92b7ec16154f64d827d483df7250a54 |
| Publication page | 21ef19c95c3929425aca2d6d263b087df77769f090b3189298de082c3ff9ef07 |
| Manifest | b7e90bc96ecd5efc64463cd4807dae6b5ee2ea6fd4b01db76c2becabb0a42c6c |
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 | gZsLBIYkX0IUWnVTZwOJV1m9GQhIYtC5VhRAE6MuPLhadK3arAkZNBWqPKLIQWbDi7w+UfkxYk18mPAKliENDw== |
| 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
| 2026-09-17T11:01:41.378637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050586observed 21ef19c95c3929425aca2d6d263b087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:41.360869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050586/manifest.jsonobserved b7e90bc96ecd5efc64463cd4807dae6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.342264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050586/publication.mdobserved c47aa6e475a4addbf1555f8962ea5969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.324351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050586/publication.txtobserved 6cdb1bec6793ab3f9fff0d36928b4969...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. |
|---|