OT-2026-000020621
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000020621) never changes.
Identity and time
| Publication number | OT-2026-000020621 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7bc4-ba3b-9456ac819251 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dc64781f9756543f114e613d2a3a95d47a72f35fc64c6202c32c5676fa14e61 |
|---|---|
| Markdown | c1b81087c7b217ef23c41c20a63d3dd8e5f9e2f85bd043ca290e23051bc8d536 |
| Publication page | 051e7954ab4216c9e8a06c5614323cdeca3f1a9cc33c12872273ef07d3dbeee0 |
| Manifest | f3ebfcc87f5516b8dbc37a0f506938d39a7a9fd2934005334ad8b1c2efbc7f95 |
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 | n4Z3easOgr6P9+26e6uCmUAyXDY3b4uqOmcS18eod9UUK91cuaB4dqJyCHAGUG/CQoQJBF3/9IOeblz8J6VFBA== |
| 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
| 2026-09-17T11:55:34.000783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020621observed 051e7954ab4216c9e8a06c5614323cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:33.984806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020621/manifest.jsonobserved f3ebfcc87f5516b8dbc37a0f506938d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.966706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020621/publication.mdobserved c1b81087c7b217ef23c41c20a63d3dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.949476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020621/publication.txtobserved 0dc64781f9756543f114e613d2a3a95d...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. |
|---|