OT-2026-000047028
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000047028) never changes.
Identity and time
| Publication number | OT-2026-000047028 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7ca0-be26-a25c5017a84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32192f5fa8638bedd77b0a94d7318196d1ed71adc6e1f02f36c2e21ac9110d89 |
|---|---|
| Markdown | 3e3c94d4c8ac7dd2522d9711ee2f4d10e5fcde0a6886e29184f65fe17f83905a |
| Publication page | cf7614d559fe3b9b70041429ed3dd7da035d42e303d7df3666964a1587a06eda |
| Manifest | eb1f09fbe088531796c3056809814564cfdf673d72e852679bfd7b4ab1d9426d |
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 | Ia9BLSFjOP4tEF7bZEYuCl5TgkRpqnHboeEKZHbGkxPKrs1jf2oeWPt3WSgmasJv09QuDxQTlQNVOUYiF4enDA== |
| 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
| 2026-09-17T11:10:18.751340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028observed cf7614d559fe3b9b70041429ed3dd7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:18.733216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028/manifest.jsonobserved eb1f09fbe088531796c3056809814564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.715085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028/publication.mdobserved 3e3c94d4c8ac7dd2522d9711ee2f4d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.696214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028/publication.txtobserved 32192f5fa8638bedd77b0a94d7318196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.378725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028observed cf7614d559fe3b9b70041429ed3dd7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.359193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028/manifest.jsonobserved eb1f09fbe088531796c3056809814564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.341006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028/publication.mdobserved 3e3c94d4c8ac7dd2522d9711ee2f4d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.321166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047028/publication.txtobserved 32192f5fa8638bedd77b0a94d7318196...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. |
|---|