OT-2026-000016924
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000016924) never changes.
Identity and time
| Publication number | OT-2026-000016924 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7516-b308-d90f30052051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016924 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5d316830b2ab226bf931b120045d32e22dab05ff6e880f9d21c6dbc16480148 |
|---|---|
| Markdown | 8df44ca07119496226f07c8da57507bc0e0b0c22c435f516140789869fad8415 |
| Publication page | cb42fae701a7d33455730c5d7ba1e9dfa771533da2acd5c740730ce78791cb3f |
| Manifest | 8c9ca988180e41b947bde16d2e358204aa7aad0f44275168c5f83fdea23c0c65 |
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 | Bt8AKdiOqtEndKfHYNcszNFDVUYDjPptgg7XRBTlDaLuTS9pOCZ4mqDELGhY3mUZC8Oal1u3y/204L6ot0wiAA== |
| 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
| 2026-09-17T12:03:12.316655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016924observed cb42fae701a7d33455730c5d7ba1e9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.300536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016924/manifest.jsonobserved 8c9ca988180e41b947bde16d2e358204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.284071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016924/publication.mdobserved 8df44ca07119496226f07c8da57507bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.268580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016924/publication.txtobserved a5d316830b2ab226bf931b120045d32e...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. |
|---|