OT-2026-000018274
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000018274) never changes.
Identity and time
| Publication number | OT-2026-000018274 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7a6d-8af8-aa0f23f635dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018274 |
| Status | PUBLIC |
Content hashes
| Canonical text | c101b5cd0624a3c996cdd2edbab13546b0a2b5dc04661ace91be354b3395bc16 |
|---|---|
| Markdown | 8a92015a140a64312a8890dcc70c96b901e4fdf7b2bf09a4073adb31c1827238 |
| Publication page | d99333833ad9feafd48bcaa3c00dc1edb895f843eb55615e4fc56592e182a421 |
| Manifest | 09baefe373416a3b45606ddefd132698e9b1935f9e8e48ddd6a9e9ff10a8bf88 |
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 | DMtEYi1HefxjU47hzna828f2b5YHnd6pvXbhkyGcJ3zPWd7wqfYtm5C0s2r/5KN3SntXJr3gB/6+kUiSkrMHCA== |
| 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
| 2026-09-17T12:00:07.468822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018274observed d99333833ad9feafd48bcaa3c00dc1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:07.443417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018274/manifest.jsonobserved 09baefe373416a3b45606ddefd132698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.415875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018274/publication.mdobserved 8a92015a140a64312a8890dcc70c96b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.393539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018274/publication.txtobserved c101b5cd0624a3c996cdd2edbab13546...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. |
|---|