OT-2026-000017852
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000017852) never changes.
Identity and time
| Publication number | OT-2026-000017852 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7943-8681-cc1bfb27f5c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 457f025ac1ecf3aac540049f2ca4a664ea7c29caf6d0e3fd1e5d3182ab901d8d |
|---|---|
| Markdown | 3288d210943d09b680ff82749cc5fedb61b1102f797b791077a3949e290e5122 |
| Publication page | 27087f50d97ebc55966ca8586796378d5dfc122db47f6f421699e4b80fecb969 |
| Manifest | c3bf7a8420db4e5333c62a655ebfa17e7e7fc32baf2e52080262d80318823725 |
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 | IpBMUOgZcoTQOmfez3kn99/T/ANsvBBeZj5KHCehBKgf/yqtMuQ8npSxxb4gUSakWxsHO9azqwUR5MKcbXB/Cw== |
| 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
| 2026-09-17T12:01:50.056889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017852observed 27087f50d97ebc55966ca8586796378d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:50.038817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017852/manifest.jsonobserved c3bf7a8420db4e5333c62a655ebfa17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:50.022412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017852/publication.mdobserved 3288d210943d09b680ff82749cc5fedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:50.006867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017852/publication.txtobserved 457f025ac1ecf3aac540049f2ca4a664...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. |
|---|